1999 MERCURY GRAND MARQUIS Engine And Engine Cooling Problems

27 complaints about Engine And Engine Cooling

27
Complaints
0
Crashes
1
Fires
0
Deaths

High Severity Issue

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

This Problem Across All Years

All Engine And Engine Cooling Complaints (27)

Jan 25, 2022

The contact owns a 1999 Mercury Grand Marquis. The contact stated that the vehicle had a leaking intake manifold. The vehicle was taken to an independent mechanic and diagnosed that the intake manifold needed to be replaced. The vehicle was not repaired. The dealer and manufacturer were made aware of the failure but informed the contact that there was no recall associated with the VIN. The failure mileage was approximately 120,000.

Mileage: 120,000

Dec 12, 2014

MY CAR WAS IN DRIVE AT A BUSINESS TRAFFIC INTERSECTION DRIVE WAY ON A SLIGHT HILL WITH THE BRAKES ON WHEN THE ENGINE SURGED AND THE CAR STARTED TO REVERSE WHILE STILL IN DRIVE. I HAD TO PUT CONSIDERABLE PRESSURE ON THE BRAKES TO STOP IT. I CHECKED AND THE SHIFT LEVER WAS STILL IN DRIVE. MY CAR HAS BEEN PROPERLY MAINTAINED AND WAS RECENTLY SERVICED WITH ALL REQUIRED SERVICES DONE. THIS REALLY SCARED ME AND I WOULD HAVE CRASHED INTO A CAR IF IT WAS BEHIND ME. FORD SHOULD LOOK INTO THIS SAFETY PROBLEM. *TR

Mileage: 108,000

Dec 15, 2011

TL* THE CONTACT OWNS A 1999 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT THE VEHICLE WOULD STALL SPORADICALLY AND WITHOUT WARNING. A LOCAL MECHANIC DIAGNOSED THAT THE INTAKE MANIFOLD WOULD NEED TO BE REPLACED. THE DEALER WAS CONTACTED, BUT DENIED ANY ASSISTANCE WITH REPAIRS TO THE DEFECT. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE AND THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 90,200 AND THE CURRENT MILEAGE WAS 91,000.

Mileage: 90,200

Oct 3, 2011

VEHICLE WOULD SHAKE VIOLENTLY AT ANY SPEED FROM 45-80MPH. TOOK TO A MECHANIC SAID THE FRONT END NEEDED TO BE REPLACED. $800.00 LATER IT STILL DID IT, THEN TOOK BACK SAID THE TIRES NEEDED TO BE REPLACED ALTHOUGH WE HAD 80,000 MILE TIRES, AND ONLY HAD 35,000 MILES PUT ON THEM. REPLACED THE TIRES FOR $600.00. STILL SHOOK, TOOK TO A DIFFERENT MECHANIC SAID IT WAS THE TRANSMISSION FAILING. DURING SCHEDULED MAINTENANCE FOUND CRACKED INTAKE MANIFOLD, ANTIFREEZE AND OIL IN SPARK PLUGS, CLEANED OUT CHANGED SPARK PLUGS, RAN FINE UNTIL THE MANIFOLD LEAKED MORE COOLANT INTO THE SPARK PLUGS AND NOW WE ARE AT SQUARE ONE. RESEARCHED ONLINE FOUND A BUNCH OF PLACES SAYING IT WAS RECALLED, WHEN I CALLED THE DEALERSHIP THEY SAID NO RECALLS. PRICE OF REPLACING THE PART WAS $615.00 IF I HAD ONE ALTERNATOR, OR $650.00 IF I HAD ANOTHER. *TR

Mileage: 80,000

Mar 8, 2011

WHILE DRIVING, (AT ANY SPEED)THE CAR'S ENGINE SHUT DOWN SEVERAL TIMES. EACH TIME I HEARD A "BEEP" AND WARNING LIGHTS CAME ON- CHECK ENGINE, TRACTION CONTROL AND ABS. AFTER A MINUTE OR SO, THE ENGINE WOULD START NORMALLY. THE ENGINE SHUT DOWN 6 TIMES ! EACH TIME I HEARD THE "BEEP" AND WARNING LIGHTS ILLUMINATED INCLUDING TRACTION CONTROL AND CHECK ENGINE LIGHTS. I WAS ON MY WAY HOME WITH MY NEWBORN IN THE CAR,IT JUST CUTS OFF, AND IT NEARLY CAUSED AN ACCIDENT ON THE HIGHWAY AS MANY OTHER CARS ALMOST RAN INTO ME BECAUSE THE CAR SHUT OFF WHILE I WAS DRIVING ON THE HIGHWAY. THIS IS A VERY DANGEROUS CONDITION, ESPECIALLY AS POWER STEERING AND POWER BRAKES ARE LOST ON SHUT-DOWN. I AM LITERALLY AFRAID OF DRIVING MY VEHICLE AS NO ONE KNOWS WHAT IS WRONG WITH MY VEHICLE. THIS NEEDS TO BE ADDRESSED ASAP AS SOMEONE COULD GET SERIOUSLY HURT OR KILLED. INCLUDING CHILDREN!....BY THE WAY, THIS HAS BEEN HAPPENING ALL WEEK. *TR

Mileage: 183,172

Feb 2, 2011

I RECEIVED NOTICED OF INTAKE MANIFOLD ON FORDS PASSENGERS CARS FAILURE AND OF THE SETTLEMENT OFFERED TO REPAIR AND WARRANT SAID INTAKE MANIFOLD. AT THAT TIME I OWNED A 1999 GRAND MARQUIS LS. BEFORE GETTING SAID NOTICE I HAD TOOK MY CAR TO LANDERS FORD DEALERSHIP IN JACKSON,MS HWY 80 WEST WHERE THE INTAKE MANIFOLD WAS REPAIRED BY DEALERSHIP BECAUSE OF FAILURE OUT OF POCKET EXPENSE COST ME $879.00 WHEN I RECEIVED NOTICED OF LAWSUIT AND OR CLAIMS ON SAID INTAKEMANIFOLD I RETURNED TO THAT DEALERSHIP BUT WAS TURNED AWAY WITH NO RESOLVE SAID DEALERSHIP WENT OUT OF BUSINESS MONTHS LATER NEVER TO COMPENSATE ME FOR OUT OF POCKET EXPENSE OR GIVING ME EXTENDED WARRANTY INFO.FORD CORPORATE OFFICE REFUSE TO HELP AFTER I EXPLAIN I HAD MY RECEIPTS TO SAID CLAIM AND GAVE ME NO LEAD WAY OF WHAT TO DO.NOW I AM STUCK WITH NO WARRANTY NO OUT OF POCKET COST AND THE SAME CAR NEEDING THE SAME WORK DONE AGAIN HERE IN 2011 FORD HANDLED THIS LAWSUIT CLAIMS VERY VERY POORLY AND INFO HAS IT THAT FORD HAS STOP MAKING THE GRAND MARQUIS AND CROWN VICTORIA. *TR

Mileage: 65,000

Jan 19, 2011

CRACKED THE AIR INTAKE ON MY 1999 MERCURY GRAND MARQUIS. IT WAS MADE OUT OF CHEAP PLASTIC. I HAD TO STEP ON THE THROTTLE TO GET OUT OF THE WAY, AND MY CAR STARTED STEAMING. COME TO FIND OUT, THE INTAKE MANIFOLD CRACKED. IT'S ONLY $300 FOR THE PART, NOT INCLUDING LABOR. *TR

Mileage: 120,000

Mar 19, 2010

FATIGUE CRACKING OF THE COOLANT CROSSOVER PASSAGE OF THE ALL NYLON-COMPOSITE INTAKE MANIFOLD ON OUR 1999 MERCURY GRAND MARQUIS. (VIN # [XXX]). COMPONENT HAS FAILED, RESULTING IN REPLACEMENT, COSTING $888.00 COMPONENT WAS SUBJECT TO RECALL (HTTP://FORDMANIFOLDSETTLEMENT.COM/NOTICE.HTML). CONTACTED FORD CUSTOMER CARE PHONE LINE. THEY HAVE REFUSED TO COMPENSATE US OR THIS REPAIR. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

Mileage: 68,000

Feb 1, 2010

WE NEVER RECEIVED NOTIFICATION OF THE MANIFOLD DEFECT AND RECENTLY DISCOVERED THAT THERE WAS A RECALL. OUR CAR IS A 1999 GRAND MARQUIS WITH CRACKED MANIFOLD INTAKE. WE TOOK IT TO THE LOCAL DEALER AND THEY SAID THAT THEY CANNOT DO ANY WARRANTY ADJUSTMENTS SINCE THE DEADLINE WAS EXHAUSTED. WE CALLED SUMMER OF 2009 TO LET THEM BE AWARE OF THIS PROBLEM. THOUGH THEY WERE NICE, THEY WERE STILL FIRM ON DENYING US REPAIR OR ADJUSTMENTS UNDER THE LAW SUIT AND RECALL. NOW WHAT DO WE DO SINCE WE NEVER RECEIVED NOTIFICATION NOR WERE WE AWARE OF ANY PROBLEM WITH THE CAR? *TR

Mileage: 100,000

Oct 26, 2009

TL* THE CONTACT OWNS A 1999 MERCURY GRAND MARQUIS. HE COULD NOT ACCELERATE PAST 30-35 MPH. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN STATED THAT THE FAILURE WAS BECAUSE OF A PLASTIC INTAKE MANIFOLD. THE VEHICLE WAS REPAIRED WITH THE REPLACEMENTS OF A METAL INTAKE MANIFOLD AND SPARK PLUGS. THE FOLLOWING DAY AFTER THE SERVICE REPAIR, HE EXPERIENCED ROUGH IDLING WHILE STARTING THE ENGINE COLD. THE AUTHORIZED DEALER WAS NOTIFIED OF THE FAILURE, BUT NO REMEDY WAS AVAILABLE. THE FAILURE MILEAGE WAS 54,300. THE CURRENT MILEAGE WAS UNAVAILABLE.

Mileage: 54,300

Jan 1, 2009

CRACKED INTAKE MANIFOLD ON A 1999 MERCURY GRAND MARQUIS WITH ONLY 52000 MILES ON IT. COST $1200 TO REPAIR. WAS NOT NOTIFIED OF RECALL. 52000 MILES IS ONLY ABOUT 4.3 YEARS OF ACTUAL USE. IT IS UNFAIR THAT LOW MILEAGE DRIVERS SHOULD BE PUNISHED FOR CONSERVING ENERGY. *TR

Mileage: 52,000

Jan 24, 2008

TL*THE CONTACT OWNS A 1999 MERCURY GRAND MARQUIS. WHILE DRIVING AT AN UNKNOWN SPEED, THE VEHICLE HESITATED, STALLED, AND THE CHECK ENGINE LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE ALSO BEGAN TO LOOSE COOLANT. THE VEHICLE WAS TAKEN TO A DEALER AND THEY DISCOVERED THAT THE INTAKE MANIFOLD WAS CRACKED. THERE WAS NO RECALL ON THE INTAKE MANIFOLD. THE CURRENT MILEAGE WAS 88,000 AND FAILURE MILEAGE WAS 87,500.

Mileage: 87,500

Nov 25, 2007

I NOTICED COOLANT LEAKING FROM SOMEWHERE IN THE ENGINE COMPARTMENT, BUT INITIALLY HAD TROUBLE FINDING WHERE THE LEAK WAS COMING FROM. I FINALLY DISCOVERED THAT THE INTAKE MANIFOLD WAS CRACKED AT THE PLASTIC THERMOSTAT HOUSING. *TR

Mileage: 150,000

Sep 7, 2007

TL*THE CONTACT OWNS A 1999 MERCURY GRAND MARQUIS. WHILE DRIVING 45 MPH, THE TEMPERATURE GAUGE ON THE VEHICLE BEGAN TO INCREASE. THE CONTACT PULLED OVER TO ALLOW THE VEHICLE TO COOL BEFORE DRIVING HOME. ONCE SHE ARRIVED HOME, SHE NOTICED SMOKE RISING FROM THE FRONT END OF THE VEHICLE. THIS SAME FAILURE HAS PREVIOUSLY OCCURRED TWICE. THE VEHICLE WAS TAKEN TO A MECHANIC AND HE STATED THAT THE INTAKE MANIFOLD NEEDED TO BE CHANGED. THE CURRENT AND FAILURE MILEAGES WERE 123,052.

Mileage: 123,052

May 3, 2007

HAD SPARK PLUGS REPLACED. ONE PLUG EXPLODED. WAS TOLD BY FORD DEALERSHIP SERVICE MECHANIC THE INTAKE MANIFOLD WAS CRACKED. CAR WAS RUNNING FINE BEFORE PLUGS WERE REPLACED. INTAKE MANIFOLD IS PLASTIC. (THIS WAS AN ISSUE WITH THE 1997 MODEL.) DID THE REPAIRMAN CRACK THE MANIFOLD? WHY IS REPLACEMENT PART STILL PLASTIC? FORD/MERCURY PRICE FOR PART IS $598.06; NAPA IS $281.00. *JB

Mileage: 138,000

Dec 1, 2006

DT*: THE CONTACT STATED WHILE DRIVING 40 MPH, THE ENGINE HESITATED AND IDLED BADLY AT A STOP. THE CONTACT REPLACED THE FUEL FILTER, BUT PROBLEM CONTINUED. WHEN TAKEN TO AN INDEPENDENT SERVICE DEALER, THE DIAGNOSTICS SHOWED THE MANIFOLD WAS CRACKED. THE MANUFACTURER WAS NOTIFIED. THE CONSUMER STATED THE VEHICLE WOULD SJIP AND JUMP. UPDATED 12/18/06. *JB

Mileage: 77,980

Jul 2, 2006

CRACKING PLASTIC INTAKE MANIFOLD ON MERCURY V-8 CAR OVER HEATS DUE TO WATER/COOLANT LEAKING LOOKING INTO GETTING FIXED. *JB

Mileage: 158,200

Jul 20, 2005

I HAVE A 1999 MERCURY GRAND MARQUIS. THE PLASTIC INTAKE MANIFOLD CRACKED. I HAVE LEARN THAT THIS IS A PROBLEM ALOT OF PEOPLE HAVE WITH THE FORD VEHICLES.

Mileage: 103,000

May 16, 2005

COMPLETE CRACKING OF PLASTIC INTAKE MANIFOLD CAUSING COMPLETER LOSS OF COOLANT AND $1400 REPAIR WITH THE NEW REPLACEMENT METAL MANIFOLD.

Mileage: 94,000

Apr 19, 2005

MY 1999 MERCURY GRAND MARQUIS HAS A PERSISTANT OIL LEAK FROM THE RIGHT REAR OF THE ENGINE HEAD THAT IS EXACTLY AS DESCRIBED IN FORD MOTOR COMPANY'S TECHNICAL SERVICE BULLETIN 02-22-07.*AK THE DEALERSHIP, IRVINE LINCOLN MERCURY, HAS HAD THREE TRIES TO CORRECT THE PROBLEM UNDER WARRANTY AND HAVE FAILED TO SUCCEED. THE WARRANTY EXPIRED LAST MONTH AND NOW THEY SAY THAT I WILL HAVE TO PAY TO HAVE THE PROBLEM REPAIRED EVEN THOUGH THE UNRESOLVED COMPLAINT CONDITION GOES BACK WELL INTO THE WARRANTY PERIOD.

Mileage: 680,000

Jun 4, 2004

WHILE DRIVING 55 MPH A LOUD NOISE WAS HEARD COMING FROM THE FRONT. VEHICLE THEN STALLED. CONSUMER RESTARTED THE VEHICLE AND PULL OVER. THEN, CONSUMER NOTICED THAT OIL LEAKED UNDERNEATH. CONSUMER DROVE VEHICLE TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT THE CYLINDER HEAD CRACKED, AND NEEDED TO BE REPLACED (20794 MILES). *AK RECENTLY THE CONSUMER NOTICED ANOTHER OIL LEAK WHICH APPEARED TO BE THE SAME AS THAT FROM THE FIRST CYLINDER HEAD. THE SERVICE MANAGER INSPECTED THE VEHICLE AND CONCLUDED THAT OIL WAS LEAKING FROM THE CYLINDER HEAD AGAIN (59700 MILES). *NM

Mileage: 60,000

Jan 20, 2004

INTAKE MANIFOLD BLEW OUT, SENDING FUEL INTO THE ENGINE. THE INTAKE MANIFOLD WAS REPLACED. *AK

Mileage: 71,000

Jan 15, 2004

I HAD TO FIX THE LEAK 3 TIMES. FINALLY, MY MECHANIC NOTICED THE CRACK ON THE INTAKE MANIFOLD. IT IS MADE OF HARD PLASTIC! WHAT IN THE WORLD ANYONE WOULD DESIGN SUCH PART IN PLASTIC? HOW CAN SUCH MATERIAL SUSTAIN EXTREME HEAT FOR LONG PERIODS OF TIME. I PURCHASED NEW ONE AND IT IS PLASTIC AGAIN WITH A LITTLE IMPROVEMENT. BUT IT IS MOSTLY PLASTIC AGAIN. I BELIEVE THIS IS SERVICE SCAM. YOU MAKE PARTS TO ONLY LAST 4 YEARS AND MAKE MONEY FROM SELLING AUTO PARTS. THE DEALERSHIP PERSON SOLD ME THE PARTS STATED THAT HE HAD SOLD 6 OF THEM LAST WEEK ALONE AND HE HAS IT IN STOCK ALL THE TIME. YOU KNOW THE PROBLEM BUT FAILED TO INFORM CONSUMERS. I WANT A SATISFACTORY ANSWER BEFORE BUYING ANOTHER AMERICAN CAR.

Mileage: 67,000

Nov 21, 2003

PROBLEM: THE CAR WAS DIAGNOSED WITH A LEAKING HEAD GASKET & DEFECTIVE MANIFOLD. COST TO REPAIR $2504.80 (I PAID IT) I BROUGHT THE CAR IN ON 11/17/03 AND GOT IT BACK 11/20/03. I WAS TOLD THE REPAIR WAS COMPLETE. AS I DROVE IT OFF THE LOT THE CAR SHIMMIED AND STALLED. THE CAR WAS BROUGHT RIGHT BACK AND THEY STILL ARE WORKING ON IT AS OF 11/21/03 9AM. HISTORY OF PROBLEM AT FORD: FORD HAS ISSUED THE FOLLOWING TECHNICAL SERVICE BULLETINS FOR THESE TWO PROBLEMS ( FROM WWW.ALLDATA.COM ) 03-6-2 MAR 03 ENGINE - OIL LEAK FROM R/H CYLINDER HEAD GASKET 02-1-4 JAN 02 ENGINE HEAD GASKET - APPROVED REPLACEMENT PROCEDURES 01-21-10 OCT 01 ENGINE - OIL LEAKING FROM HEAD GASKET 02-2-2 INTAKE MANIFOLD - CROSS-OVER CHANNEL COOLANT SEEPAGE ACCORDING TO WWW.LEMONAIDCARS.COM ( WWW.GM-V6LEMONS.COM/MEDIAATTN.HTM )THE FORD 4.7 LITER HAS HAD THESE PROBLEMS BEFORE AND CAUSED FORD TO EXTEND WARRANTIES TO 6 YRS./ 75,000 MILES ON OLDER MODELS (WWW.AUTOSAFETY.ORG/ARTICLE.PHP?DID=121&SCID=59 ). THEY ALSO KNOW THE MANIFOLD PART USED TO ORIGINAL MAKE THE ENGINE IS DEFECTIVE. THE REPAIRS ARE COSTING ME $2504.80 WITH NO HELP FROM THE DEALER OR MANUFACTURER. *LA

Mileage: 40,000

Nov 21, 2003

PROBLEM: THE CAR WAS DIAGNOSED WITH A LEAKING HEAD GASKET & DEFECTIVE MANIFOLD. COST TO REPAIR $2504.80 (I PAID IT) I BROUGHT THE CAR IN ON 11/17/03 AND GOT IT BACK 11/20/03. I WAS TOLD THE REPAIR WAS COMPLETE. AS I DROVE IT OFF THE LOT THE CAR SHIMMIED AND STALLED. THE CAR WAS BROUGHT RIGHT BACK AND THEY STILL ARE WORKING ON IT AS OF 11/21/03 9AM. HISTORY OF PROBLEM AT FORD: FORD HAS ISSUED THE FOLLOWING TECHNICAL SERVICE BULLETINS FOR THESE TWO PROBLEMS ( FROM WWW.ALLDATA.COM ) 03-6-2 MAR 03 ENGINE - OIL LEAK FROM R/H CYLINDER HEAD GASKET 02-1-4 JAN 02 ENGINE HEAD GASKET - APPROVED REPLACEMENT PROCEDURES 01-21-10 OCT 01 ENGINE - OIL LEAKING FROM HEAD GASKET 02-2-2 INTAKE MANIFOLD - CROSS-OVER CHANNEL COOLANT SEEPAGE ACCORDING TO WWW.LEMONAIDCARS.COM ( WWW.GM-V6LEMONS.COM/MEDIAATTN.HTM )THE FORD 4.7 LITER HAS HAD THESE PROBLEMS BEFORE AND CAUSED FORD TO EXTEND WARRANTIES TO 6 YRS./ 75,000 MILES ON OLDER MODELS (WWW.AUTOSAFETY.ORG/ARTICLE.PHP?DID=121&SCID=59 ). THEY ALSO KNOW THE MANIFOLD PART USED TO ORIGINAL MAKE THE ENGINE IS DEFECTIVE. THE REPAIRS ARE COSTING ME $2504.80 WITH NO HELP FROM THE DEALER OR MANUFACTURER. *LA

Mileage: 40,000

May 28, 2002

CONSUMER STARTED VEHICLE AT A COLD START AND PULLED OUT, THEN CAME TO A STOP. CONSUMER PRESSED THE ACCELERATOR AND VEHICLE STALLED OUT.*AK *MJ

Aug 23, 2000 Fire

ENGINE FIRE. *AK ENGINE WENT ON FIRE IN DRIVEWAY OF HOME. *YH