2004 MERCURY MOUNTAINEER Power Train Problems

67 complaints about Power Train

67
Complaints
4
Crashes
1
Fires
0
Deaths

High Severity Issue

This component has been associated with crashes, fires, or deaths.

This Problem Across All Years

All Power Train Complaints (67)

Jun 21, 2021

This vehicle is has a power train problem from day one with the 5R55S/W transmission and AWD transfer case. I purchased this vehicle where it stranded my family over 200 miles from home and it's a non running car. This vehicle should have been removed from being sold with this defect and crushed! I will never buy a FoundOnRoad Dead ford pos ever. The transmission went into neutral with out any notice. To repair the faulty drive train I will cost me aprox $2400.00 mileage 152,000 third time the drive train has been worked on.. There tranmissions were failing in a little as 50,000 miles.

Feb 23, 2016

FAILURE OF FRONT DIFFERENTIAL MOUNT CARRIER BUSHINGS FAILURE LEADING TO TWO TRANSMISSION REBUILTS,TRANSFER CASE REBUILD, AND OVER $5000.00 IN REPAIRS. FAILURE OF CARRIER BUSHINGS WOULD LEAD TO FRONT END LOCKING UP. CAUSING A JACKHAMMER AFFECT ON THE DRIVETRAIN OF THE VEHICLE. TO CLOSE CALLS DUE TO FRONT END LOCKING UP. ACCIDENTS WERE AVOIDED DUE TO DRIVER VIGILANCE. HAVE PICTURES OF BUSHINGS AND WHAT'S LEFT OF THE BUSHINGS.

Mileage: 135,000

Nov 24, 2014

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE DRIVING 70 MPH, THE VEHICLE LOST POWER WITHOUT WARNING. THE VEHICLE WAS MERGED TO THE SIDE OF THE ROAD WHERE IT WAS RESTARTED. HOWEVER, THE VEHICLE FAILED TO ACCELERATE PAST 35 MPH. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN DIAGNOSED THAT THE POWER TRAIN NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 99,000. THE VIN WAS NOT AVAILABLE.

Mileage: 99,000

Nov 14, 2014

TRANSMISSION SOLENOIDS THREE TIMES, PAINT COMING OFF, PASSENGER SEAT TRIM CAME OFF, CRACKED REAR LIFT GATE, PASSENGER FRONT AND REAR DOOR WINDOWS, AND DRIVER SIDE REAR DOOR WINDOW DO NOT WORK. *TR

Oct 21, 2014

COLUMN MOUNTED GEARSHIFT SELECTOR BROKE OFF WHEN MOVING IT FROM DRIVE TO PARK. *TR

Mileage: 82,500

Oct 2, 2014

I HAD PICKED UP MY KIDS FROM DAYCARE AND I PUT MY VEHICLE IN REVERSE AND BACKED UP. WHILE BACKING UP I HEARD A LOUD POP AND I GOT OUT TO SEE BUT THERE WAS NOTHING VISIBLE. SO I PUT THE VEHICLE IN DRIVE AND AS I WAS GOING DOWN THE STREET MY VEHICLE AXLE BROKE AND MY TRUCK HIT THE STREET IN THE MIDDLE OF TRAFFIC. I TOOK IT TO THE FORD DEALERSHIP AND THEY SAID IT WAS MY AXLE AND MY DIFFERENTIAL HAD BROKEN ALSO, AM I AM LUCKY THAT I DIDN'T HAVE A BAD ACCIDENT WITH THE EXTEND OF THE DAMAGE OF THE DIFFERENTIAL. AFTER I FIXED THAT AND IT COST $2900. THAT STILL DID NOT FIX THE PROBLEM AND I HAD TO REPLACE THE TRANSFER CASE. THEN ALL THREE OF MY CADILLAC CONVERTERS HAD TO BE REPLACED. I HAVE HAD PROBLEM AFTER PROBLEM AND OH YEAH THE BACK REAR GATE HAS BEEN CRACKED LIKE THE MONTH AFTER I BOUGHT IT. *TR

Mileage: 78,000

Apr 10, 2014

TL* THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE EXHIBITED A FORWARD JERKING MOTION. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE SOLENOID BODY WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE DEFECT WAS NOT REMEDIED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 31,000. UPDATED 5/15/14*CN..UPDATED 05/21/14 *BF UPDATED 06/2/2014 *JS UPDATED 8/17/17*CN

Mileage: 31,000

Nov 18, 2013

TL* THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE ATTEMPTING TO CHANGE THE WHEEL DRIVE, THE VEHICLE FAILED TO UTILIZE THE FORWARD WHEEL DRIVE. IN ADDITION, THE VEHICLE BEGAN EXHIBITING SEVERAL FAILURES SIMULTANEOUSLY. THE POWER STEERING ASSIST FAILED, THE GEAR SHIFTER FAILED, AND THE TRANSMISSION WAS CAUSING THE VEHICLE TO JERK ABNORMALLY. ALSO, THE POWER WINDOWS HAD BECOME INOPERABLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR INSPECTION. THE CONTACT WAS INFORMED THAT THE TRANSFER CASE AND TRANSMISSION NEEDED TO BE REPLACED. THE ADDITIONAL FAILURES WERE NOT DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE INCIDENT. THE APPROXIMATE FAILURE MILEAGE WAS 83,000.

Mileage: 83,000

Oct 22, 2013

I ACTUALLY MISSED TWO RECALL ON MY VEHICLE THAT I PURCHASED IN 2004. MY DEALER WHICH IS JOHNSON BROTHERS FORD/MERCURY ON IH 35 TEMPLE, TEXAS 76501. MY WIFE WAS UNLOADING TRUCK AND THE LIFTGATE PLUNGED DOWN ON HER WITHOUT ANY NOTICE. SHE SUFFERED MINOR INJURIES FROM INCIDENT. THE YEAR BEFORE OUR TAILGATE STARTED CRACKING IN 2006 . THE DEALER JOHNSON BROTHERS NEVER NOTIFIED ME OF THE TAILGATE RECALL OR THE RECALL #RQ8003 FOR THE LIFTGATE ISSUE IN 2008. THIS DEALER HAS BEEN THE WORST IVE SEEN SINCE BUYING MY FIRST NEW OR USED VEHICLE IN AMERICA. I ,[XXX], HAVE ONLY RECEIVED HELP CONCERNING OIL CHANGES , AND TIRE CHECKS SINCE 2004. POOR SERVICE CENTER FOR CUSTOMERS. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)*TR THE CONSUMER STATED THE TRANSMISSION OIL PAN WAS NEVER CHANGED AND THE DEALER CONTINUED TO TELL THE CONSUMER, ALL THE FLUIDS WERE FINE. HOWEVER, THE VEHICLE WOULD STALL WHILE IN DRIVE MODE.

Mileage: 74,006

Jul 24, 2013

THE TRANSMISSION IS SLIPPING BETWEEN GEARS, REVVING WAY HIGHER THAN NORMAL TO SHIFT AND WON'T GO INTO OVERDRIVE. MY RESEARCH OF THE PROBLEM SHOWS THIS IS A COMMON ISSUE ON FORD AND MERCURY VEHICLES IN THIS YEAR RANGE. *TR

Mileage: 58,000

Jun 6, 2013

2004 MERCURY MOUNTAINEER WHOLE TRANSMISSION IS BAD FROM REVIEWS AND BLOGS FROM ALOT OF PEOPLE RECENTLY READ AND READ CONSTANT BLOGS ABOUT THE SAME TRANSMISSION PROBLEMS THAT. I'M HAVING ITS FOR SURE A DEFECT FROM MERCURY IM PUTTING RISK ON MY FAMILY WITH THIS VEHICLE CONSULT IT WITH A MECHANIC AND SAID MERCURY MOUNTAINEER EXPLORERS AND AVIATOR ALL HAD TRANSMISSION PROBLEMS THERE NEEDS TO BE SOMETHING DONE ABOUT THIS I REALLY DON'T HAVE THE MONEY TO PURCHASE A NEW VEHICLE. *TR

Mileage: 899,678

Jun 5, 2013

TRANSMISSION SEEMS TO BE FAILING OR TRANSFER CASE ITS REALLY A BIG PROBLEM BECAUSE WHEN I DRIVE ONTO THE EXPRESS WAY A RATTLING NOISE GETS LOUDER AS I ACCELERATE I FEEL CONCERNED ABOUT MY SAFETY AND MY CHILDREN PLUS OTHER DRIVERS THEY SHOULD RECALL FOR VEHICLE INSPECTION I AM VERY UPSET AND SCARED. *TR

Mileage: 999,657

Jun 4, 2013

I PURCHASED A 2004 MERCURY MOUNTAINEER FIRST THE REAR LIFTGATE PLASTIC BROKE AND THERE'S A CRACK BY THE EMBLEM ON SOME OCCASIONS WHEN PUT IN REVERSE IT MAKES A LOUD BANG NOISE OR WHEN STARTING TO ACCELERATE BUT THE BIGGEST PROBLEM IS THAT ON THE HIGHWAY UP TO 50MPH AND OVER THERE SEEMS TO BE A RATTLE UNDER THE ENGINE AND IT GETS LOUDER WHEN MPH IS HIGHER IM NOT SURE WHAT IT IS BUT IM REALLY WORRIED THAT IT MAYBE A TRANSMISSION PROBLEM AND IF THIS PROBLEM ISN'T RECALLED ME AND MY FAMILY PLUS OTHERS ARE IN REALLY BIG DANGER ITS A FAMILY CAR SO IM STARTING TO WORRY FOR MY FAMILY AND THERE SAFETY THESE VEHICLES NEED TO GO ON INSPECTION AND SOON SO THESE DOESN'T LEAD TO ANY ACCIDENTS. *TR

Mileage: 99,750

Sep 25, 2012

TL* THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE SHIFTER WOULD NOT SHIFT INTO PARK DUE TO A DEFECTIVE SHIFT CABLE. THE CONTACT TOOK THE VEHICLE TO A LOCAL MECHANIC WHERE THE MECHANIC ADVISED THAT THE SHIFTER CABLE NEEDED TO BE REPLACED. THE CONTACT DID NOT HAVE THE SHIFTER CABLE REPLACED. THE FAILURE MILEAGE WAS 140,000.

Mileage: 140,000

Jul 9, 2012

IN APRIL 2008 OUR TRANSMISSION WENT. IT WAS REBUILT WITH ALL FORD PARTS. IT'S HAS GONE AGAIN IN JULY 2012. FORD WILL NOT DO ANYTHING TO HELP ME. I WOULD LIKE A RECALL ON THIS MAKE AND YEAR AND MODEL . THIS IS THE 3RD TRANSMISSION. UNACCEPTABLE!!!!!!! I WANT REIMBURSEMENT FOR ALL 3 TRANSMISSIONS! *TR

Mileage: 45,600

Apr 11, 2012

TL* THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. WHILE TRAVELING 5 MPH IN REVERSE, THE CONTACT NOTICED A THUMPING SOUND COMING FROM THE REAR PASSENGER SIDE OF THE VEHICLE. MOMENTS LATER, THE CONTACT NOTICED THAT THE VEHICLE WOULD NO LONGER ACCELERATE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE REAR DIFFERENTIAL WAS REPLACED. THE CONTACT STATED THAT THE FAILURE WAS RECURRING. THE CURRENT AND FAILURE MILEAGES WERE 143,000.

Mileage: 143,000

Nov 27, 2011

BEING HAVING PROBLEMS WITH REAR LIFT GATE [ NOT STAYING CLOSE, OPENS ANYTIME, IT WANTS TO BY ITSELF. MY TRANSMISSION PROBLEMS ERRATIC SHIFTING, HARD SHIFTING UP AND DOWN SHIFTING AND IN AND OUT SHIFTING ON REVERSE FROM PARK TO REVERSE PULLS VERY HARD. WHEN I BOUGHT THE CAR I TOLD THEM THEY LOOKED AT LIKE I DIDN'T KNOW WHAT I WAS SAYING THEY MADE AN APPOINTMENT FOR MECHANIC TO CHECK IT AND SAID IT WAS GOOD BUT IT WASN'T. I HAVE 84,000 MILES ON IT NEVER PULL A TRAILER WITH IT I'VE MADE 38 PAYMENTS ON IT. WHY DOES FORD PUTS A PRODUCT LIKE THAT AND ASKS ALOT OF MONEY FOR THE CAR THAT CAN'T EVEN MAKE TO 100,000 MILES THEY SHOULD BE OUT OF ACT. HOPE FORD WILL TAKE CARE OF THIS CARS. *TR

Mileage: 64,000

Nov 12, 2011

TRANSMISSION FAILED AT 58,000 AND WAS REBUILT ( NOT REPLACED) UNDER WARRANTY. NOW LESS THAN 24,000 MILES AND 27 MONTHS LATER AT 84,000 MILES, TRANSMISSION HAS FAILED AGAIN. THE REBUILT TRANSMISSION HAS NOT EVEN HIT THE 30,000 MILES MAJOR TRANSMISSION SERVICE TIME. *TR

Mileage: 83,000

Nov 12, 2011

THE TRANSMISSION FAILED ON MY 2004 MOUNTAINEER THE FIRST TIME IN JULY 2009 WITH ONLY APPROX 58,000 MILES. IT WAS UNDER WARRANTY. I WAS TOLD BY THE MERCURY DEALERSHIP THAT MY TRANSMISSION WOULD HAVE TO BE REBUILT FOR THE TRANSMISSION WAS ON NATIONAL BACK ORDER FOR A BRAND NEW TRANSMISSION. I MADE AN INQUIRY AS TO WHY A TRANSMISSION WOULD BE ON NATIONAL BACK ORDER??. NOW AT APPROX 84,000 MILES THE WARRANTY REBUILT TRANSMISSION HAS FAILED AGAIN . THAT IS ONLY 24,000 MILES PUT ON THE REBUILT TRANSMISSION. MY REBUILT TRANSMISSION HAS NOT EVEN HIT THE 30,000 MILES MAJOR TRANSMISSION SERVICE TIME. MY WARRANTY EXPIRED AT 75,0000 MILES . MY DEALERSHIP HAS INFORMED ME I HAVE NO WARRANTY ON A TRANSMISSION THAT WAS REBUILT UNDER WARRANTY PAST 75,0000 MILES. *TR

Mileage: 84,000

Oct 7, 2011 Crash

TRANSFER CASE DEFECT CAUSES STEERING DIFFICULTY ON SLOW TURNS. TRANSMISSION ISSUE REPORTED TO FORD IN 2005 AT 38,000 MILES. AGAIN AT 51,000. I OPTED FOR AN AAMCO TRANSMISSION WHEN FORD REFUSED TO COVER. NOW TRANSFER CASE IS MAKING DRIVING DANGEROUS. TURNING ABILITY GREATLY REDUCED. *TR

Mileage: 91,000

Sep 12, 2011

TL* THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. THE CONTACT STATED THAT A LOUD POPPING NOISE COULD BE HEARD WHENEVER THE VEHICLE WAS SHIFTED INTO REVERSE. THE CONTACT ALSO STATED THAT THE VEHICLE WOULD JERK INTO REVERSE AND A BURNING ODOR WAS PRESENT DURING ONE OF THE OCCURRENCES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR SHOP ON VARIOUS OCCASIONS AND THE CONTACT WAS INFORMED THAT THE TRANSMISSION FLUID NEEDED TO BE REPLACED. THE TRANSMISSION FLUID WAS REPLACED ON NUMEROUS OCCASIONS, BUT THE FAILURE CONTINUED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 100,000. UPDATED 10/4/11 *CN UPDATED 10/21/11

Mileage: 100,000

Jun 27, 2011 Crash

TL* THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE VEHICLE WAS PARKED, WITH THE REAR LIFT GATE OPENED, WHEN IT BEGAN TO ROLL BACKWARDS. WHILE ATTEMPTING TO ENTER THE MOVING VEHICLE, THE CONTACT WAS KNOCKED DOWN AND SUSTAINED INJURIES. THE VEHICLE CONTINUED TO ROLL BACKWARDS UNTIL CRASHING INTO A TREE. THE VEHICLE WAS NOT TAKEN TO HAVE THE FAILURE DIAGNOSED OR REPAIRED. THERE WAS AN INVESTIGATION OPEN UNDER NHTSA ACTION NUMBER: EA09013 (STEERING POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL) STEERING:COLUMN STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE) THAT MAY BE RELATED TO THE FAILURE. THE FAILURE MILEAGE WAS 82,000. THE VIN WAS UNAVAILABLE.

Mileage: 82,000

Jun 22, 2011 Crash

I HAVE A USED 2004 MERCURY MOUNTAINEER I PURCHASED IN 12/2008 IT HAD 53,000 MILES. I HAVE DONE ALL OF THE REQUIRED MAINTENANCE OIL CHANGES,BRAKE PADS,FLUID CHANGES, AND 60,000-MILE SERVICE PACKAGE. I HAVE NOTHING BUT PROBLEMS WITH THE VEHICLE. THE FAILURES I HAVE ARE AS FOLLOWS: 1. FRONT/REAR BRAKE PADS,FRONT/REAR ROTORS,SPARK PLUGS,-DEFECTED PARTS 2. BATTERY 3. TIRES-CONSTANT FLATS 4. LUG TORQUE-DRIVER FRONT/REAR 5. HOOD SHOCKS,TIRE PRESSURE SENSOR LIGHT 6. TRANSMISSION FLUID LEAK/ FRONT PUMP SEAL LEAK 7. NOISE AT HARMONIC BALANCER 8. ROAR NOISE AND SHAKES AT ALL SPEEDS 9. HUB ASSEMBLIES MAKING NOISE FRONT LEFT/RIGHT SIDE; UNLESS REPLACED VEHICLE UNSAFE TO DRIVE PER FORD DEALERSHIP 10. BRAKE PADS- FRONT/REAR NEED TO BE REPLACED GOING BAD (SECOND TIME NEEDING TO BE REPLACED) 11. NEEDS FRONT ALIGNMENT-PULLS TO THE RIGHT SIDE 12. FUEL FILTER 13. NEEDS ALL NEW TIRES 14. IGNITION COIL -DEFECTIVE NEEDS TO BE REPLACED 15. VEHICLE GEAR SHIFTER IS STUCK WHILE DRIVING WON'T SHIFT AT ALL SOMETIMES STAYS STUCK AT CERTAIN SPEED WON'T MOVE 16.UNIVERSAL JOINTS 17. AXLE HOUSING GASKET REPAIRS AND CORRECTIONS DONE ON VEHICLE: 1.NEW BRAKE PADS ON FRONT/REAR,REPLACED SPARK PLUGS, RESURFACED FRONT/REAR ROTORS.- 8/2009 2.BATTERY REPLACED- 4/2010 3.TIRES-FLATS REPAIRED/PATCHED -8/2010,11/2010,2/2011 4.HAVE NOT REPAIRED/REPLACED 5.HAVE NOT REPAIRED/REPLACED 6.REPLACED SEAL, TRANSMISSION FILTER AND FLUID CHANGED,REPLACED SEAL-OIL-6/2011 7.HAVE NOT REPAIRED/REPLACED 8. VEHICLE IS SHAKING AND LOUD ROAR NOISE HASN'T BEEN FIXED-6/2011 9.HUB ASSEMBLIES FRONT LEFT/RIGHT SIDE REPLACED -6/2011 10.HAVE NOT REPLACED/REPAIRED 11.HAVE NOT REPLACED/REPAIRED 12.FUEL FILTER REPLACED-6/2011 13. BOUGHT BRAND NEW SET OF TIRES -6/2011 14.IGNITION COIL REPLACED-10/2009 15. HAVE NOT REPAIRED/REPLACED 16. HAVE NOT REPAIRED/REPLACED 17. AXLE HOUSING GASKET REPLACED-04/2011. *TR

Mileage: 70,000

Jun 1, 2011

AUTOMATIC TRANSMISSION SHIFTER COMPLETELY BROKE OFF WHEN CHANGING FROM PARK TO DRIVE ON A 2004 MERCURY MOUNTAINEER. *TR

Mileage: 114,000

Jun 1, 2011

AUTOMATIC TRANSMISSION SHIFTER COMPLETELY BROKE OFF WHEN CHANGING FROM PARK TO DRIVE ON A 2004 MERCURY MOUNTAINEER. *TR

Mileage: 114,000

Feb 22, 2011

REAR DOOR PANEL CRACKED, VISUAL, THEN FOUND SEVERAL MORE 2004 MOUNTAINEERS WITH THE SAME CRACK, NOW A LAWSUIT HAS BEEN FILED AS CLASS ACTION, I HEAR A NOISE MECHANICAL GRIND FROM REAR OF VEHICLE, STOP BY A FORD DEALER TO GET A TRADE IN PRICE, AND SEE IF ANYTHING IS MENTIONED, THEY TELL ME TO GET MY CAR FIXED, !! NO MENTION THEY KNEW OF THE PROBLEMS, NOW I READ TRANSMISSION PROBLEMS, GLASS VISIBILITY PROBLEMS, CRUISE CONTROL FIRE, PROBLEMS MY CAR'S CRUISE QUIT WORKING, ON AND ON IT GOES, LISTS OF LISTS OF PROBLEMS, I KNOW CARS WEAR OUT BUT TO KNOW THERE ARE PROBLEMS AND HIDE THEM, NEEDS ACTION. *TR

Mileage: 108,808

Jan 25, 2011

TL* THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE VEHICLE BEGAN TO EXPERIENCE A VERY HARD SHIFT WHEN CHANGING GEARS AND DRIVING ANY SPEED. THE VEHICLE WOULD ALSO SURGE FORWARD SLIGHTLY DURING THE HARD SHIFTS. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY WERE UNABLE TO DIAGNOSE THE FAILURE. THE CONTACT ALSO STATED THAT THE GEAR SHIFT LEVER FELT ABNORMALLY LOOSE WHENEVER OPERATED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 68,000 AND THE CURRENT MILEAGE WAS 71,000. UPDATED 3/7/11 *CN UPDATED 03/14/11

Mileage: 68,000

Dec 28, 2010

HAVE A LITTLE OVER 67,000 MILES ON VEHICLE. DRIVING AT HIGHWAY SPEED TRANSMISSION INDICATOR CAME ON, O/D INDICATOR FLASHES AND SERVICE ENGINE INDICATOR CAME ON. TRANSMISSION SHIFTS ROUGHLY FROM 1ST GEAR TO 2ND, AND DOES NOT HAVE OVERDRIVE. SERVICE STATION RAN DIAGNOSTIC WHICH RESULTED IN 4 SERVICE CODES: PO732, PO735, PO775, AND PO1744. THESE CODES WERE ALSO CONFIRMED BY AAMCO TRANSMISSION. THE RESULT APPEARS TO BE TRANSMISSION SOLENOID PACK, ALONG WITH REBUILD OF THE TRANSMISSION. *TR

Mileage: 67,848

Dec 18, 2010

2004 MERCURY MOUNTAINEER V8, 47,000 MILES. TRANSMISSION IS SHOT. IT SLIPPED IN AND OUT OR REVERSE (CREATING A VERY DANGEROUS SITUATION SINCE I COULD NOT CONTROL THE VEHICLE WHEN IT WAS IN REVERSE) AND IT STRUGGLED TO SHIFT GEARS IN DRIVE. NO WARNING LIGHT BEFORE THE PROBLEMS BEGAN. THE VEHICLE AGED OUT OF WARRANTY IN JULY 2010. FORD WILL NOT PAY FOR ANYTHING (ALTHOUGH THE DEALER IS CUTTING ME A BREAK ON THE SERVICE COSTS). *TR

Mileage: 47,000

Oct 6, 2010

TL*THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. THE CONTACT NOTICED THAT WHEN DRIVING, THE TRANSMISSION WAS UNABLE TO BE SHIFTED INTO SECOND OR FIFTH GEAR. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO INFORMED THE CONTACT THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE CONTACT CALLED THE MANUFACTURER WHO TOOK A COMPLAINT BUT OFFERED NO FURTHER ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 131,000.

Mileage: 131,000

Sep 29, 2010

2004 MERCURY MOUNTAINEER. TRANSMISSION FAILING 69,469 MILES ON VEHICLE. TAILGATE CRACKED ALSO. NOT SURE IF WORTH REPAIRING. *TR

Mileage: 69,469

Apr 8, 2010

TRANSMISSION REBUILD AT 100,000 MILES, 6 YRS OLD. FEEL LIKE IT IS TOO SOON TO HAVE THIS KIND OF PROBLEM. I UNDERSTAND THIS HAS BEEN A QUITE A COMMON PROBLEM TOO. THE BODY PANEL UNDER THE BACK GLASS IS ALSO CRACKED. *TR

Mileage: 100,000

Apr 5, 2010

2004 MERCURY MOUNTAINEER HAS HUB BEARING DEFECTS, TRANSMISSION DEFECTS, DRIVE TRAIN DEFECTS, REAR AXLE AND DIFFERENTIAL DEFECTS. THERE ARE THOUSANDS OF COMPLAINTS ABOUT THESE COMPONENTS OF MERCURY MOUNTAINEER AND FORD EXPLORER YET NHTSA DOES NOTHING. FORD WILL NOT FIX THESE PROBLEMS AND HAS BEEN DOING BAND AID FIXES UNDER WARRANTY. THEY DENY THERE IS A PROBLEM YET THERE ARE THOUSANDS OF COMPLAINTS ON THE VARIOUS WEB SITES. IT MAKES ME BELIEVE NHTSA IS IN BED WITH THE AUTO MANUFACTURERS AND REALLY DON'T CARE ABOUT THE PUBLIC. WHEELS FALL OFF CARS CAUSE HUB BEARINGS FAIL YET THERE IS NO RECALL.. FORD PUTS THE WRONG TRANSMISSION FLUID IN CARS, TRANSMISSION FAILS...THERE IS NO RECALL. REAR AXLE SEAL FAILS AND NO RECALLS WHY!!! *TR

Mileage: 985

Feb 9, 2010

2004 MERCURY MOUNTAINEER SOMETIMES JERK REALLY HARD WHEN PUT IN REVERSE GEAR. TWICE, IT JERKED SO HARD, I HAD TO SLAM ON THE BRAKES, CAUSE IT WAS BACKING BACK FAST. REALLY SCARED ME. OTHER TIMES, IT JERKS HARD, BUT STAYS PUT UNTIL I PRESS THE GAS. I NEVER KNOW WHEN THIS WILL HAPPEN, THERE IS NO WARNING. TOOK TRUCK TO MERCURY DEALER ONCE, OVER A YEAR AGO. SAID THEY CHECKED, BUT COULDN'T FIND ANYTHING. VEHICLE IS PAID FOR. NO LONGER HAVE WARRANTY. ABOUT 3 WEEKS AGO WHEN THE LAST JERK OCCURRED. *TR

Jan 10, 2010

2004 MERCURY MOUNTAINEER WITH 64,000 MILES, TRANSMISSION STARTED TO MAKE NOISES, ABOUT A WEEK LATER IT WOULD NOT SHIFT. SHOP SAID SOME GROVE IN SOMETHING IN THE TRANSMISSION. HAD IT FIXED FOR $3,000. LATER FOUND OUT THE TRANSMISSION WAS OUT AT 10,000 MILES BEFORE WE BOUGHT IT. ALSO HAD A 2004 LINCOLN AVIATOR WITH 54,000 ON IT AND HAD TO FIX THE TRANSMISSION, SHOP SAID THERE WAS SOME GROVE ON SOME PART IN THE TRANSMISSION. VERY EXPENSIVE PROBLEMS WITH LOW MILES. *TR

Mileage: 64,000

Dec 23, 2009

HERE IS THE E-MAIL I SENT TO FORD REGARDING WHAT IS GOING ON. : MY NAME IS LEANNE FREEMAN I OWN A 2004 MERCURY MOUNTAINEER,I HAVE BEEN HAVING TRANSMISSION TROUBLE WITH THE CAR SINCE I BOUGHT IT. I AM CONCERNED THAT I AM NOT THE ONLY PERSON HAVING THIS TROUBLE I LOOKED ON THE INTERNET AND WAS ABLE TO FIND 25,000 PAGES OF PEOPLE HAVING THE SAME TROUBLE MANY OF WHICH HAVE MADE CONTACT WITH FORD. I AM CONCERNED THAT FORD KNOWS THERE IS A PROBLEM AND HAS DONE NOTHING TO FIX IT. WHY HAVE THEY NOT DONE SOME KIND OF RECALL I COULD SEE IF THIS PROBLEM HAD ONLY HAPPENED TO A HAND FULL OF PEOPLE BUT THERE IS OVER 25,000 PAGES WITH EACH PAGE HAVING OVER 50 POST PER PAGE OF OWNERS HAVING THIS SAME PROBLEM ???? I HAVE SAVED ALL THE INFO FROM ALL THE PEOPLE HAVING THIS PROBLEM IF YOU WOULD LIKE ME TO FORWARD IT TO YOU I WILL BE HAPPY TO THANK YOU FOR YOUR TIME LEANNE FREEMAN HTTP://WWW.CARCOMPLAINTS.COM/MERCURY/MOUNTAINEER/2002/TRANSMISSION/OD_LIGHT_CAME_ON.SHTML HTTP://WIKI.ANSWERS.COM/Q/WHY_WOULD_THE_TRANSMISSION_ON_A_MERCURY_MOUNTAINEER_KEEP_SHIFTING_HARD HTTP://WWW.FORD-PROBLEMS.COM/EXPLORER-TRANSMISSION-PROBLEMS.HTM HTTP://TOWNHALL-TALK.EDMUNDS.COM/DIRECT/VIEW/.F1C1B35 HTTP://WWW.GOOGLE.COM/SEARCH?HL=EN&EI=JSUKS6K0ENS0TGEIG4JJBW&SA=X&OI=SPELL&RESNUM=1&CT=RESULT&CD=1&VED=0CDYQBSGA&Q=TRANSMISSION+PROBLEMS+ON+MERCURY+MOUNTAINEER&SPELL=1 HTTP://WWW.CARSURVEY.ORG/REVIEWS/MERCURY/MOUNTAINEER/R65436/COMMENTS/PAGE-2/ HTTP://WWW.CARCOMPLAINTS.COM/MERCURY/MOUNTAINEER/2002/TRANSMISSION/TRANSMISSION_FAILURE.SHTML HTTP://WWW.CARSURVEY.ORG/REVIEWS/MERCURY/MOUNTAINEER/R65436/COMMENTS/ HTTP://TOWNHALL-TALK.EDMUNDS.COM/DIRECT/VIEW/.F0FF573. *TR

Mileage: 100,000

Sep 28, 2009

PROBLEMS WITH TRANSMISSION IN MY 2004 MERCURY MOUNTAINEER. WHEN IN PARK AND SHIFTING IN REVERSE IT DELAYS AND THEN A LOUD HARD CLUNK. IT ALSO CLUNKS FROM GOING INTO SECOND GEAR. MY CAR IS OUT OF THE STANDARD 36,000 MILES/ 3 YEAR WARRANTY. I AM VERY DISAPPOINT IN FORD. THE CAR HASN'T EVEN HIT 30,000 MILES YET. *TR

Mileage: 29,225

Aug 1, 2009

REAR AXLE FAILURE AT 35,000 MILES. REPLACED BOTH REAR AXLE SHAFTS, BEARINGS, SEALS, CV BOOTS, AND COMPLETE DIFFERENTIAL WITH USED PARTS PER THE EXTENDED WARRANTY COVERAGE. *TR

Mileage: 35,296

May 20, 2009

DURING THE LATER PART OF JUNE 2008, I PURCHASED A 2004 MERCURY MOUNTAINEER FROM CARMAX AT THE CHICAGO RIDGE LOCATION IN ILLINOIS WHICH HAD 28,579 MILES. ACCORDING TO THE CARFAX REPORT AND SALES PERSON, THIS VEHICLE HAD SUCCESSFULLY PASSED THE 100 POINT INSPECTION, AND UNDER NORMAL DRIVING CONDITION THIS CAR HAD NO MAJOR MECHANICAL OR ELECTRICAL DEFECTS. WITHIN THE FIRST 30 DAYS I NOTICED A SLIGHT DELAY BETWEEN SHIFTING GEARS BEGAN TO MANIFEST, SO NATURALLY, I TOOK THE CAR IMMEDIATELY BACK TO CARMAX. SINCE THE PROBLEM EXCEEDED THEIR ABILITY TO FIX IT, I WAS INSTRUCTED BY CARMAX TO TAKE THE CAR BACK TO ITS ORIGINAL MANUFACTURER, WHICH IS YOUR ORGANIZATION, FORD. ON JULY 1ST 2008 A FORD MECHANIC AT THE 95TH WESTERN LOCATION REPORTED THAT THEY REPROGRAMMED THE TRUCK, REPLACED VIBRATION DAMPER, AND WORKED ON THE PULLEY-CRANKSHAFT. THE DELAY CEASED FOR A SHORT PERIOD OF TIME. WITHIN THE NEXT FEW MONTHS, THE PROBLEM REAPPEARED IN AN EVEN GREATER CAPACITY THAN BEFORE AS NOW THE GEARS BETWEEN THE FORWARD AND REVERSE PROCEEDED TO PRODUCE A KICK BACK MOTION. I DECIDED TO GET A SECOND WRITTEN MECHANICAL OPINION FROM MEINEKE TRANSMISSION AND MUFFLER ON 107TH WESTERN, ONLY TO BE TOLD THAT THE TRANSMISSION WAS BAD. SINCE THE 100 POINT INSPECTION ON THE CARFAX DID NOT INDICATE SUCH, AS I WOULD LIKE TO BELIEVE THAT CARMAX WOULD NOT HAVE SOLD ME THE CAR IN THAT CONDITION, I DECIDED TO GET YET ANOTHER WRITTEN OPINION. ONCE AGAIN, BY ANOTHER INDEPENDENT MECHANIC AT LUCHA'S AUTO REPAIR IN SOUTH CHICAGO, I WAS TOLD THAT NOT ONLY WAS THE TRANSMISSION BAD BUT THAT IT HAD TO HAVE BEEN THAT WAY UPON MY ORIGINAL PURCHASE AS THE YEAR OF THE CAR (2004) IS NOT COMMENSURATE WITH THE DEGREE OF DAMAGE TO THE TRANSMISSION AS THE CAR IS LESS THAN SIX YEARS OLD. LET ME ALSO STATE THAT THE CAR IS ALSO UNDER 50,000 MILES. *TR

Mileage: 28,000

Mar 9, 2009 Crash

TL*THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. WHILE THE VEHICLE WAS TURNED OFF, THE CONTACT'S TWO YEAR OLD SON GRABBED THE KEY AND PLACED IT IN THE IGNITION. HE ATTEMPTED TO START THE VEHICLE, BUT THE ENGINE NEVER IGNITED. THE CHILD THEN PROCEEDED TO PLACE THE SHIFTER IN EITHER NEUTRAL OR DRIVE AND THE VEHICLE BEGAN TO ROLL APPROXIMATELY 350 FEET DOWN A HILL. THE VEHICLE CRASHED INTO A BRUSH-HOG AND A HONDA VEHICLE BEFORE FINALLY COMING TO A STOP WHEN IT CRASHED INTO A BUILDING. THE CHILD SUSTAINED A CONTUSION AND LACERATIONS TO HIS HEAD, CHEST, AND LEGS. THE VEHICLE WAS TOWED AND IS CURRENTLY AT A SALVAGE YARD. THE POLICE STATED THAT EVEN THOUGH THE VEHICLE WAS NOT STARTED, THE GEARS WERE ABLE TO BE SHIFTED, WHICH SHOULD NOT HAVE OCCURRED. A POLICE REPORT WAS FILED. THE CONTACT BELIEVES THAT THE FAILURE WAS DUE TO A MANUFACTURER DEFECT AND THEY SHOULD BE HELD ACCOUNTABLE. THE SPEED WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 59,000.

Mileage: 59,000

Mar 7, 2009

MY VEHICLES TRANSMISSION HAD SLIPPED ONCE AND TOOK IT IN AS SOON AS IT HAPPENED TO A MERCURY DEALER FOR SERVICE AND THEY CHANGED FLUID AND FILTER NOW IT DON'T HAVE REVERSE OR FORWARD GEARS UNLESS I SHIFT IT MANUALLY THE DEALER SAID IF THEY CHANGE FLUID IT WILL GET WORSE AND IT DID SO THEY ARE AWARE OF THE PROBLEM WHY WASN'T A RECALL GIVEN FOR THIS VEHICLES TRANSMISSION PLUS THERE IS NO DIP STICK ON THE TRANSMISSION TO CHECK THE FLUID NOW I HAVE A VEHICLE THAT NEEDS A TRANSMISSION THAT HAS TO BE REPLACED AT A COST OF 3500 DOLLARS AND IS OUT OF WARRANTY I AM VERY DISAPPOINTED THAT A CAR COMPANY CAN GET AWAY WITH THIS. *TR

Mileage: 71,000

Feb 23, 2009 Fire

OUR VEHICLE WAS PURCHASED IN JUNE 2008 AT DEALERSHIP NEARBY. WE WERE DRIVING HOME AND THERE WAS A GRINDING AND POPPING SOUND IN THE REAREND OF THE VEHICLE. IT WAS ME , MY HUSBAND, 3 MTH OLD AND 2 YR OLD OCCUPYING THE CAR. MY HUSBAND GOT OUT OF THE CAR AND STATED TO GET THE BABIES OUT OF THE CAR IN A HURRY IT WAS ON FIRE. WE GOT THE BABIES OUT AND RAN IN TO CALL 911 AND THE FIRE DEPT. THE FIRE WAS CONTAINED AND TOOK TO A LOCAL GARAGE AT THAT TIME I CONTACTED MY AUTO INSURANCE TO SEE IF THIS WAS SOMETHING THAT WOULD BE COVERED. THEY SENT AN AUTO ADJUSTER OUT TO LOOK AT IT. OUR INSURANCE DID HELP TO REPAIR THE REAR DIFFERENTIAL. THE REAR DIFFERENTIAL HAD GOT SO HOT IT EXPLODED CAUSING THE FIRE. THEN AFTER THE CAR WAS REPAIRED WE BEGAN TO HAVE PROBLEMS AGAIN AT THAT TIME I CONTACTED FORD MOTOR COMPANY. THEY EXPLAINED THEY COULD NOT REPLACE THE CAR BUT IF I TOOK TO A LOCAL FORD DEALER FOR DIAGNOSTIC THEY MAY CONSIDER REPAIRING. SO I DID AND THE WHOLE TRANSFER CASE HAS TO BE REPLACED AND FORD IS NOT PAYING FOR THE COST. I JUST DON'T WANT THIS EXPERIENCE TO HAPPEN TO ANYONE ELSE AND TO RISK THEIR LIVES JUST DRIVING THIS CAR AS A RESULT TO A FIRE. THE FIRE WAS CLOSE TO THE FUEL TANK. I DON'T THINK THIS CAR IS SAFE FOR US TO DRIVE I ALWAYS HAVE THAT FEAR IN MY MIND AND WORRYING ABOUT MY BABIES. NOW I HAVE THIS NEW PROBLEM WITH THE VEHICLE TO DEAL WITH. I HAVE TALKED TO SEVERAL PEOPLE AND ONE PARTICULAR COMPANY THAT HAS THE SAME TYPE OF VEHICLES WITH THE SAME PROBLEMS. SOMETHING REALLY NEEDS TO BE DONE ABOUT THIS. *TR

Mileage: 66,000

Dec 13, 2008

TRANSMISSION IS SLIPPING. I NOTICED WHEN PUTTING VEHICLE IN REVERSE IT JERKS REAL HARD INTO GEAR. ALSO COMING TO A STOP AND WHEN TAKING OFF FROM A STOP THE TRUCK WILL JERK. *TR

Mileage: 85,000

Nov 10, 2008

TRANSMISSION SLIPPING AND RECENTLY WITHIN THIS MONTH NOTICED A CRACK IN THE LIFTGATE AND THE LIFTGATE WILL NOT RISE FULLY. *TR

May 11, 2008

TRANSMISSION DELAY AND THEN SLAMMING INTO GEAR, SOMETIMES CAUSING THE VEHICLE TO LUNGE FORWARD OR BACKWARD. *TR

Mileage: 42,500

Feb 21, 2008

WHINING NOISE COMING FROM REAR END (REAR DIFFERENTIAL) OF VEHICLE. IT APPEARS THAT FORD MOTOR COMPANY IS AWARE OF THIS PROBLEM BUT ARE NOT WILLING TO REPAIR THIS ISSUE FOR FREE. THIS PROBLEM IS WIDESPREAD, OVER MANY MODEL YEARS. *TR

Mileage: 46,500

Jan 11, 2008

WHEN BACKING UP WILL HESITATE AND THEN FLY BACKWARDS. FEEL OF DELAY IN TRANSMISSION WHEN HAVE COME TO A STOP AND GOING FROM ONE GEAR TO NEXT. IS INCREASING GETTING WORSE. *TR

Mileage: 40,000

Aug 15, 2007

TRANSMISSION - NO OVERDRIVE. *JB

Mileage: 57,700

Jan 8, 2007

WE PUT TWO NEW TIRES ON THE FRONT OF THE VEHICLE IN JULY 2006 ON OUR 2004 MERCURY MOUNTAINEER AWD. IN DEC 2006 WE TOOK THE VEHICLE INTO THE DEALER SOUTH HILLS LINCOLN MERCURY FOR A TRANSMISSION PROBLEM AND STATE AND EMISSION INSPECTION. THE DEALER FIXED PROBLEM WITH TRANSMISSION, AND DID INSPECTIONS. THEN TWO WEEKS LATER,ON NEW YEARS EVE, WE BROKE DOWN. VEHICLE WAS TOWED TO NEAREST FORD DEALER IN BEDFORD, PA. THE BEDFORD DEALER SAID DUE TO THE DIFFERENT "CIRCUMFERENCE" OF THE NEW TIRES ON THE FRONT AND THE OLDER TIRES IN THE REAR IT RUINED THE DIFFERENTIAL AND TRANSFER CASE ON THE HIGHWAY. OUR MANUAL STATES NOTHING ABOUT THIS ONLY SAYS TO PUT ON THE SAME STYLE AND TYPE OF TIRE WHICH WE DID. THEY SAID THE CIRCUMFERENCES OF THE TIRES CAN NOT BE MORE THAN 1/4" DIFFERENT. THE FACTORY REP SAYS IF WE WOULD HAVE TAKEN THE CAR TO THE DEALER FOR TIRES THEY WOULD HAVE TOLD US THIS. THEY ARE BLAMING THE TIRE DEALER FOR NOT KNOWING THIS TOLERANCE. THE TIRE DEALER SAYS 1/4" TOLERANCE IS RIDICULOUS. THE COST OF THE REPAIRS AND RENTAL CAR IS OVER $5000.00 SOUTH HILLS LINCOLN MERCURY IN PITTSBURGH WAS GOING TO HONOR THE WARRANTY SECRETLY FOR ME, BECAUSE THEY SYMPATHIZED WITH MY PROBLEM AND I THINK THE SERVICE MGR THERE KNOWS FORD HAS A BAD ENGINEERING DRIVETRAIN. HOWEVER BEDFORD FORD NOTIFIED THE FORD FACTORY REP AND NOW SOUTH HILLS MERCURY IS BACKING OUT OF HONORING WARRANTY. MY COMPLAINTS ARE: WHY DOESN'T THE MANUAL STATE ANYTHING ABOUT THE TIRE CIRCUMFERENCES? IS THIS REALLY THE CAUSE? 1/4" TOLERANCE IS WAY TO SMALL IN THE ENGINEERING OF THE DRIVETRAIN? - IF ONE TIRE GETS DAMAGED AFTER 10,000 MILES YOU HAVE TO REPLACE ALL FOUR TIRES I GUESS? WHY WAS ONE DEALER GOING TO HONOR WARRANTY AND THE OTHER NOT? WHY DIDN'T THE DEALER NOTICE THIS PROBLEM WHEN THEY INSPECTED THE CAR AND WORKED ON THE TRANSMISSION PROBLEM? PART OF THE INSPECTION PROCESS IS TO MEASURE TREAD DEPTH. IF THERE WAS A BIG DIFFERENCE SHOULDN'T THAT HAVE BEEN A RED FLAG. *JB

Mileage: 42,500

Jun 16, 2006

BOTH PROBLEMS HAPPEN WHEN BACKING UP. 2004 MERCURY MOUNTAINEER,UPON PUTTING IT IN REVERSE, WILL HESITATE AND THEN FLY BACKWARDS. THE RECALL SOLENOID WAS PUT IN AND THE PROBLEM STOPPED FOR ABOUT A YEAR. IT HAS STARTED UP AGAIN, INFREQUENTLY. JUST 1 WEEK AGO, UPON BACKING OUT OF THE GARAGE, THERE WAS A METAL ON METAL SCREECHING NOISE AND A BURNING SMELL. THE WHEELS, WHEEL WELLS AND UNDERCARRIAGE WERE CHECKED FOR FOREIGN OBJECTS, AND NONE WERE FOUND. I LEFT THE TRUCK OUTSIDE THAT NIGHT, AND THE NEXT DAY THE NOISE HAPPENED AGAIN AND NOW HAPPENED ONCE IN THIRD GEAR. THE SAME BURNING SMELL HAPPENED AGAIN. I PARKED THE TRUCK AND DIDN'T USE IT ALL THAT DAY. WHEN I WENT TO TAKE IT TO THE DEALER THE NEXT DAY, THE NOISE WAS GONE. THE DEALER WOULDN'T EVEN LOOK AT IT AS "IT WASN'T DOING IT AT THAT TIME". *NM

Mileage: 23,325

Jun 15, 2006

I PURCHASED MY 2004 MERCURY MOUNTAINEER IN OCT 2003. THE VEHICLE WAS MAKING A ROARING NOISE, ONCE TAKEN IN FORD REPLACED THE REAR DIFFERENTIAL AND REAR DRIVE SHAFT, ALSO COMPLAINED OF ROUGH SHIFTING OF TRANSMISSION AROUND 30-35 MPH CHANGING FROM 2ND TO 3RD GEAR. THE SOLENOID WAS REPLACED, ADDITIVE ADDED, MANY REPROGRAMS BUT AFTER 6 TRIPS TO DEALER STILL IS NOT CORRECTED. 18 MONTHS LATER ROARING NOISE APPEARED AGAIN AND SAME REAR DRIVE SHAFT WAS REPLACED. THE VEHICLE HAS LESS THAN 30,000 MILES. *JB

Mileage: 10,000

Jun 15, 2006

I PURCHASED MY 2004 MERCURY MOUNTAINEER IN OCT 2003. THE VEHICLE WAS MAKING A ROARING NOISE, ONCE TAKEN IN FORD REPLACED THE REAR DIFFERENTIAL AND REAR DRIVE SHAFT, ALSO COMPLAINED OF ROUGH SHIFTING OF TRANSMISSION AROUND 30-35 MPH CHANGING FROM 2ND TO 3RD GEAR. THE SOLENOID WAS REPLACED, ADDITIVE ADDED, MANY REPROGRAMS BUT AFTER 6 TRIPS TO DEALER STILL IS NOT CORRECTED. 18 MONTHS LATER ROARING NOISE APPEARED AGAIN AND SAME REAR DRIVE SHAFT WAS REPLACED. THE VEHICLE HAS LESS THAN 30,000 MILES. *JB

Mileage: 10,000

Jun 15, 2006

I PURCHASED MY 2004 MERCURY MOUNTAINEER IN OCT 2003. THE VEHICLE WAS MAKING A ROARING NOISE, ONCE TAKEN IN FORD REPLACED THE REAR DIFFERENTIAL AND REAR DRIVE SHAFT, ALSO COMPLAINED OF ROUGH SHIFTING OF TRANSMISSION AROUND 30-35 MPH CHANGING FROM 2ND TO 3RD GEAR. THE SOLENOID WAS REPLACED, ADDITIVE ADDED, MANY REPROGRAMS BUT AFTER 6 TRIPS TO DEALER STILL IS NOT CORRECTED. 18 MONTHS LATER ROARING NOISE APPEARED AGAIN AND SAME REAR DRIVE SHAFT WAS REPLACED. THE VEHICLE HAS LESS THAN 30,000 MILES. *JB

Mileage: 10,000

Apr 18, 2006

2004 MERCURY MOUNTAINEER PURCHASED NEW SEPT. 2004. TRANSFER CASE WAS LEAKING WHILE UNDER WARRANTY - ALL REAR SEALS REPLACED. STARTED LEAKING AGAIN AND VEHICLE WAS TAKEN IN FOR ROUTINE SERVICE @ 39,000 MILES. TOLD LARGE CHUNKS OF METAL IN TRANSMISSION PAN - TRANSMISSION NEEDS REPLACED. VEHICLE NO LONGER UNDER WARRANTY AFTER 30,000 MILES; FORD AND DEALER AGREED TO "SHARE" SOME OF THE COST, $500 TO OWNER. BELIEVE LEAK IS RELATED TO TRANSMISSION PROBLEM THAT WAS NOT CHECKED DURING ORIGINAL COMPLAINT WHEN SEALS WERE REPLACED. *JB

Mar 18, 2006

REAR AXLE FAILURE AT 11,000 (SIDE BEARINGS) AND 48,000 MILES(BEARINGS AND REAR AXLE). DUE TO DESIGN MISTAKES, AND PROBABLY COST REDUCTION PROGRAMS, MUD CAN TRAP OPEN A BREATHER VALVE FOR THE REAR AXLE. THEN WATER GOES THROUGH THE VALVE AND INTO THE AXLE, AND DESTROYS THE SIDE BEARINGS,AND CLUTCH FLANGE,AND PINION. THE REPLACEMENT COST OF THESE ITEMS IS NEARLY$1,300. *JB

Mileage: 48,164

Dec 29, 2005

I HAVE HAD REPEATED PROBLEMS WITH THE TRANSMISSION I.E. A NOTICEABLE CLUNK WHEN THE TRANSMISSION SHIFTS FROM OVERDRIVE TO LOW UPON APPROACHING A STOP SIGN. ADDITIONALLY, WHEN BACKING AND SHIFTING TO FORWARD THE TRANSMISSION HESITATES AND SLIPS BEFORE GOING INTO FORWARD DRIVE. THIS CAUSES SOME ANXIETY WHEN YOU HAVE TO BACK FROM A COMMERCIAL BUSINESS INTO A BUSY TRAFFIC WAY AND THE TRANSMISSION SLIPS LEAVING YOU NOT KNOWING IF YOUR GOING TO BE ABLE TO AVOID APPROACHING TRAFFIC FROM THE REAR. I HAVE REPORTED THE PROBLEM TO COLORADO RIVER FORD IN ON AT LEAST TWO DIFFERENT OCCASIONS AND HAVE HAD THE TRANSMISSION FLUID REPLACED IN ACCORDANCE WITH MERCURY'S RECALL. HOWEVER, THE PROBLEM CONTINUES. SUBSEQUENTLY,I HAVE CHANGED TO BRADLY FORD FOR REPAIRS. ON ONE OCCASION IMMEDIATELY AFTER A RAIN STORM AND WHILE TRAVERSING A HIGHWAY WASH, I SLOWED THE VEHICLE AND STRADDLED THE CENTER LINE (NO TRAFFIC) TO AVOID ANY STANDING WATER. ADMITTEDLY, THERE WAS MUD RESIDUE ON THE FAR SIDE OF THE WASH. REGARDLESS, AS I EXITED THE WASH AND ACCELERATED THE TRANSMISSION SHIFTED FROM OVERDRIVE TO LOW GEAR CAUSING THE REAR WHEELS TO SPIN AND I WENT INTO A BROAD SIDE SKID TO THE RIGHT AND BACK TO THE LEFT AND TO THE RIGHT AGAIN, ALL OF WHICH WAS AS CLOSE TO A NEAR ACCIDENT AS I WANT TO EXPERIENCE. AS A RETIRED ARIZONA HIGHWAY PATROLMAN I WILL ADMIT THAT MY SPEED WAS TOO FAST FOR THE CONDITIONS (ESTIMATED SPEED 30 TO 40 MPH). HOWEVER, I AM ALSO OF THE OPINION THAT THE SHIFTING PATTERN OF THE VEHICLE ADDED TO THE MOMENTARY LOSS OF CONTROL. REGARDLESS, AT THIS POINT THE VEHICLE REGISTERS 35,500 MILES AND BRADLY FORD IN LAKE HAVASU CITY IS GOING TO ATTEMPT TO RECTIFY THE PROBLEM. THEY WILL BE TEARING DOWN THE TRANSMISSION FOR EXAMINATION. THIS IS AFTER THEY HAVE ALREADY REPLACED A PRESSURE SOLENOID AND THE PROBLEM STILL CONTINUES. I DO NOT BELIEVE THE REPAIR WILL RELIEVE THE PROBLEM AND WILL RESULT IN MY TAKING A FINANCIAL LOSS WHEN I TRADE THE VEHICLE IN. *NM

Mileage: 10,000

Dec 27, 2005

MY 2004 MERCURY MOUNTAINEER SHIFTS ROUGH, LUNGING FORWARD WITH A HARD SHIFT, AND SOMETIMES DRAGGING. ALSO, WHEN SHIFTING FROM PARK TO REVERSE EXPERIENCE A VERY HARD CLUNK FOLLOWED BY A THRUST BACKWARDS. *NM

Oct 21, 2005

VEHICLE JERKS INTO REVERSE. VEHICLE WAS PLACED IN SHOP TO HAVE ADDITIVE PLACED IN TRANSMISSION FLUID TO CORRECT THE PROBLEM. THE PROBLEM HAS NOT ABATED. THE TRANSMISSION IS ALSO VERY LOOSE. AFTER BEING PLACED IN PARK IT LUNGES 3 TO 4 INCHES IN THE DIRECTION OF THE SLOPE IT IS PARKED ON. *JB

Jul 6, 2005

I PURCHASED A 2004 MERCURY MOUNTAINEER V6 IN APRIL, 2004. I IMMEDIATELY STARTED TO NOTICE A HARSH JERK WHEN PUTTING THE CAR IN REVERSE AND SOMETIMES WHILE DRIVING FORWARD. IT SOMETIMES FELT LIKE DRIVING A 5-SPEED VEHICLE. IN LATE SEPTEMBER, 04 WHILE BACKING OUT OF MY DRIVEWAY, ME AND MY 13 YR OLD DAUGHTER EXPERIENCED A VERY HARSH JERK AS IF SOMEONE HAD SLAMMED IN THE BACK OF THE CAR. WE WERE BOTH SHAKEN. I STARTED TO EXPERIENCE NECK PROBLEMS. I MADE MY FIRST DR. APPT. IN EARLY TO MID OCTOBER 2004 AND WAS TOLD THAT MY VERTABRE WAS OUT OF PLACE. WHEN THE RECALL NOTICE CAME IN FEBRUARY 2005 (I BELIEVE) TO ME, I TOOK MY CAR TO BE REPAIRED AND I WAS TOLD THAT IT WOULD TAKE AT LEAST 4 HOURS TO FIX. IT ACTUALLY TOOK THE DEALSHIP 3 DAYS TO FIX IT. THE AUTO TECHNICIAN TOLD ME THAT MY CAR WAS WORSE OFF THAN OTHERS THAT HE'D SEEN BEFORE WITH THE SAME PROBLEM AND ADDITONAL PARTS HAD TO BE ORDERED. MY CAR IS WORKING OKAY NOW THAT IT HAS BEEN FIXED. ON THE OTHER HAND, I HAVE BEEN TO THE DOCTOR SEVERAL TIMES WITH THIS NECK INJURY. I HAVE HAD X-RAYS, MRI AND ULTRA SOUND COMPLETED. THE JERKING OF MY VEHICLE HAS CAUSED INJURY TO THE #2 VERTABRE IN MY NECK. I EXPERIENCE HEAD ACHES, SEVERE NECK PAIN, AND SHOULDER AND BACK PAIN. I HAVE BEEN TO PHYSICAL THERAPY- RECOMMENDED BY MY DOCTOR AND TO THE CHIROPRACTOR. I HAVE A VERY HARD TIME SLEEPING AND WORKING DUE TO THIS PAIN. I CALLED FORD MOTOR COMPANY TO ALARM THEM OF MY INJURY DUE TO THE DEFECTIVE TRANSMISSION IN THE VEHICLE THAT THEY MANUFACTURED. THE INDIVIDUAL THAT I SPOKE WITH WAS VERY RUDE, NON- CARING OF MY INJURY AND SPOKE TO ME IN A NEGATIVE TONE. I WAS TOLD THAT THERE WERE NO MEDICAL PROVISIONS ON THIS PARTICULAR RECALL. TO THIS DAY, I AM STILL IN CONSTANT PAIN. I HAVE SUFFERED LONG ENOUGH AND I FEEL THAT IT IS TIME FOR FORD MOTOR COMPANY TO OWN UP TO THE RRESPONSIBILITY THAT THEIR DEFECTIVE VEHICLE HAS CAUSED AN INJURY.

Mileage: 2

Feb 28, 2005

WHILE SHIFTING INTO REVERSE TRANSMISSION HESITATED THREE TO FOUR MINUTES BEFORE ENGAGING. THEN, VEHICLE SHOOK. DRIVER DROVE VEHICLETO THE DEALER, AND MECHANIC DETERMINED THAT TRANSMISSION NEEDED TO BE REPLACED. *AK

Feb 22, 2005

2004 MERCURY MOUNTAINEER, V8, AUTOMATIC, AWD. VIN DU86W84ZJ23248, PURCHASED AUGUST 2004. CURRENT MILEAGE IS 22000. MID DECEMBER 2004 I STARTED EXPERIENCING ODD OR ROUGH SHIFTS GOING FROM 2ND TO 3RD. IT STARTED HAPPENING OCCASIONALLY THEN IT BECAME MORE CONSTANT. I ALSO EXPERIENCED HARSH REVERSES, ONE WAS HARD ENOUGH THAT MY HUSBAND SAID IT COULD GIVE YOU WHIP LASH! WHAT WAS IRONIC ABOUT THE WHOLE THING WAS I WAS GOING TO MAKE AN APPOINTMENT WITH MY LOCAL GARAGE WHEN I GOT A LETTER FROM FORD (JANUARY 2005) INDICATING A PROBLEM WITH THE TRANSMISSION FLUID WHICH MIGHT CAUSE A HARSH REVERSE. SO I TOOK IT TO A FORD GARAGE JANUARY1 5,2005, AND THEY INSTALLED THE ADDITIVES. I DROVE THE TRUCK ABOUT 2 WEEKS AFTER THAT AND DIDN'T FEEL IT FIXED THE PROBLEM. I TOOK IT BACK TO THE GARAGE AND THIS TIME THEY SAID THEY RECONFIGURED THE COMPUTER. AFTER I PICKED IT UP AND DROVE IT FOR A WEEK OR SO, IT WASN'T ANY BETTER. I'M TAKING IT BACK TO THE GARAGE AGAIN BECAUSE IT STILL HAS THE PROBLEM. THIS PROBLEM IS A LOT LIKE YOUR OTHER COMPLAINTS ESPECIALLY #10103034. I THINK THIS IS A PROBLEM THAT FORD SHOULD LOOK INTO BEFORE IT CAUSES AN ACCIDENT ESPECIALLY THOSE OWNERS THAT DRIVE IN WINTER WEATHER. *AK

Mileage: 21,000

Dec 15, 2004

2004 MERCURY MOUNTAINEER, V6, AUTOMATIC, 2WD. VIN 4M2ZU66K8UJ13274. PURCHASED MARCH 2004. CURRENTLY MILEAGE 9821. STARTING APPROXIMATELY 12/1/04, WHEN REVERSE GEAR DOES NOT ENGAGE FOR 2 OR 3 SECONDS, THEN ENGAGES WITH A VERY HARD JOLT THAT SHAKES THE WHOLE VEHICLE. THIS OCCURS WHEN FIRST STARTING THE VECHICLE AND ALSO MID-DAY WHEN BACKING INTO A PARKING SPACE. ALSO THE AUTOMATIC TRANSMISSION ROUGH SHIFTS IN FREEWAY SLOW TRAFFIC BETWEEN 20 AND 30 MPH. FORD MOTOR CO. CONSUMER HOTLINE SAID ON 12/15/04 THAT MY VEHICLE VIN NUMBER HAS NO RECALLS. FROM PRESS RELEASES, I KNOW OF FORD'S 11/22/04 ANNOUNCEMENT OF 740,000 EXPLORERS AND MOUNTAINEERS WITH THIS SAME TRANSMISSION PROBLEM.*AK

Mileage: 9,600

Dec 13, 2004

THE REVERSE GEAR TENDS TO POP AND SWITCH TO ANOTHER GEAR, MAKING THE VEHICLE JUMP. TAKEN TO DEALER, BUT THE CAUSE WAS UNDETERMINED.*AK

Dec 7, 2004

WHEN APPLYING THE ACCELERATOR PEDAL FROM A STOP POSITION IT CAUSED A MOMENTARY PULSE BEFORE THE VEHICLE WENT INTO MOTION. VEHICLE HAD BEEN TO THE DEALER ON NUMEROUS OCCASIONS, AND THEY WERE UNABLE TO LOCATE THE PROBLEM. *AK THE CONSUMER STATED THAT THE PAUSE WAS SO SEVERE THAT IT JERKS ALL PASSENGERS HEADS . THE VEHICLE ALSO HAD TRANSMISSION PROBLEMS. THE TRANSMISSION HAD A HARSH SHIFT AND CLUNK WHEN GOING INTO REVERSE OR DRIVE. THE TRANSMISSION HAS BEEN REPAIRED. *TC

Mileage: 1,424

Aug 30, 2004

CONSUMER STATED THAT WHEN STARTING VEHICLE AND PLACING IT IN REVERSE VEHICLE HESITATED, THEN JUMPED INTO GEAR. ALSO, VEHICLE SOMETIMES JUMPED INTO GEAR WHEN PLACING IT IN DRIVE, BUT NOT AS BAD AS PLACING IT IN REVERSE. CONSUMER CALLED DEALER AND MANUFACTURER AND WAS TOLD THAT THEY WERE AWARE OF THE PROBLEM, BUT IT WAS NOT A RECALL. CONSUMER WAS NOT INVOLVED IN A COLLISION BECAUSE OF THIS MALFUNCTION BUT WAS AFRAID THAT ONE DAY HE MAY.*AK

Aug 5, 2004

WHILE DRIVING AT 35 MPH AND ABOVE EXPERIENCED NOISE IN TRANSMISSION CHAIN. RETURNED TO DEALER AND THEY ARE ORDERING A GEAR FOR THE RWEAR END. AM AWAITING APPROX A WEEK FOR DELIVERY TO SCHEDULE THE REPLACEMENT OF THE GEAR.*AK

Mileage: 5,000

Aug 4, 2004

WHILE DRIVING THERE WAS A VERY LOUD NOISE FROM THE FRONT OF THE VEHICLE. CONSUMER PULLED OFF THE ROAD, AND CALLED ROAD SIDE ASSISTANT. VEHICLE WAS TOWED TO THE DEALER, WHO PERFORMED AN OIL CHANGE BECAUSE OF MILEAGE AT THE TIME OF THE INCIDENT. NOISE RECURRED THE FOLLOWING DAY. VEHICLE WAS TAKEN BACK TO THE DEALERSHIP, WHO INDICATED THAT THE DRIVESHAFT WAS DEFECTIVE, AND NEEDED TO BE REPLACED. VEHICLE IS CURRENTLY AT THE DEALERSHIP BEING INSPECTED. *AK

Mileage: 5,000