2003 CHEVROLET SUBURBAN 2500 Problems & Recalls
Detailed safety information and owner complaints
Problem Breakdown
Compare to Other Years
Common Problems
BRAKE LINE FAILED WHILE DRIVING, TURNS OUT ALL LINES ARE RUSTED, NEED ALL BRAKE LINES REPLACED.
Mileage: 160,000
I WILL BE DRIVING DOWN THE ROAD BOTH HWY AND CITY. THE SUBURBAN WILL GO INTO REDUCED ENGIN AND LOSE ALL ITS POWER AND SPEED. I HAVE TO PULL OVER AND CUT THE CAR OFF AND RESTART IT AND IT'S FINE TO GO FOR MAYBE A MILE AND IT DOES IT AGAIN. THEY CAN NOT PIN POINT WHAT THE PROBLEM IS . IT'S VERY DANGER...
Mileage: 190,000
I WILL BE DRIVING DOWN THE ROAD BOTH HWY AND CITY. THE SUBURBAN WILL GO INTO REDUCED ENGIN AND LOSE ALL ITS POWER AND SPEED. I HAVE TO PULL OVER AND CUT THE CAR OFF AND RESTART IT AND IT'S FINE TO GO FOR MAYBE A MILE AND IT DOES IT AGAIN. THEY CAN NOT PIN POINT WHAT THE PROBLEM IS . IT'S VERY DANGER...
Mileage: 190,000
I WILL BE DRIVING DOWN THE ROAD BOTH HWY AND CITY. THE SUBURBAN WILL GO INTO REDUCED ENGIN AND LOSE ALL ITS POWER AND SPEED. I HAVE TO PULL OVER AND CUT THE CAR OFF AND RESTART IT AND IT'S FINE TO GO FOR MAYBE A MILE AND IT DOES IT AGAIN. THEY CAN NOT PIN POINT WHAT THE PROBLEM IS . IT'S VERY DANGER...
Mileage: 190,000
BRAKE LINE FAILURE
TL* THE CONTACT OWNS A 2003 CHEVROLET SUBURBAN 2500. WHILE DRIVING 35 MPH, THE CONTACT DEPRESSED THE BRAKE PEDAL AND IT TRAVELED ALL THE WAY TO THE FLOORBOARD. THE CONTACT WAS ABLE TO STOP THE VEHICLE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE THEY PERFORMED AN INTERIM REPAIR. THE VEHIC...
Mileage: 72,000
TL* THE CONTACT OWNS A 2003 CHEVROLET SUBURBAN 2500. WHILE DRIVING 35 MPH, THE CONTACT DEPRESSED THE BRAKE PEDAL AND IT TRAVELED ALL THE WAY TO THE FLOORBOARD. THE CONTACT WAS ABLE TO STOP THE VEHICLE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE THEY PERFORMED AN INTERIM REPAIR. THE VEHIC...
Mileage: 72,000
THE METAL BRAKE LINE BETWEEN THE ABS MODULATOR VALVE AND FRONT RIGHT WHEEL RUPTURED WHEN THE BRAKE PEDAL WAS PRESSED. THE LINE FAILED DUE TO CORROSION. ALL BRAKE LINES IN THE VEHICLE HAD SIMILAR LEVELS OF CORROSION NEAR THE AREA THE AFOREMENTIONED LINE RUPTURED, AND AT VARIOUS OTHER LOCATIONS ON THE...
Mileage: 140,000
AS I WAS COMING TO AN INTERSECTION WITH A RED LIGHT, I WENT TO SLOW STOP FROM 30 MPH AND MY BRAKES FAILED ALMOST CAUSING ME TO CRASH INTO THE INTERSECTION. WHEN I APPLIED THE BRAKES THEY DID NOT ENGAGE AND MY BRAKE PEDAL WENT TO THE FLOOR. *TR
I WAS SLOWLY BACKING UP AT A FLAT LAUNCH RAMP TO PUT OUR BOAT INTO THE WATER. AS THE TRAILER REACHED THE WATER, I PRESSED HARDER ON THE BRAKE PEDAL. WHEN I DID THAT, THE BRAKE PEDAL WENT TO THE FLOOR AND THE VEHICLE CONTINUED TO ROLL BACKWARDS UNTIL THE BOAT REACHED THE WATER. FORTUNATELY THAT STO...
Mileage: 101,000
ONE OF THE METAL BRAKE LINES BETWEEN THE MASTER CYLINDER AND THE ABS MODULATOR VALVE RUPTURED DURING A STOP DUE TO CORROSION. ALL BRAKE LINES IN THE VEHICLE HAVE SIMILAR LEVELS OF CORROSION NEAR THE AREA THE AFOREMENTIONED LINE RUPTURED, AND AT VARIOUS OTHER LOCATIONS ON THE VEHICLE. THE TRANSMISSIO...
Mileage: 137,096
ONE OF THE METAL BRAKE LINES BETWEEN THE MASTER CYLINDER AND THE ABS MODULATOR VALVE RUPTURED DURING A STOP DUE TO CORROSION. ALL BRAKE LINES IN THE VEHICLE HAVE SIMILAR LEVELS OF CORROSION NEAR THE AREA THE AFOREMENTIONED LINE RUPTURED, AND AT VARIOUS OTHER LOCATIONS ON THE VEHICLE. THE TRANSMISSIO...
Mileage: 137,096
WHILE PULLING AWAY FROM THE DRIVEWAY, COMING TO A STOP THE BRAKE PEDAL WENT TO THE FLOOR. AFTER GETTING THE VEHICLE BACK IN THE DRIVEWAY, A LARGE AMOUNT OF BRAKE FLUID WAS RUNNING OUT FROM A LOCATION UNDER THE DRIVERS DOOR AREA. AFTER INSPECTION, THE BRAKE LINE TO THE LEFT REAR WHEEL WAS RUSTED THRO...
Mileage: 80,909
A COMPLETE LOSS OF BRAKE PRESSURE WITH NO WARNING LIGHT INDICATOR - WHEN INSPECTED THE DRIVERS SIDE LINE HAD CORRODED ALMOST DIRECTLY UNDER THE DRIVERS SIDE DOOR. THIS IS THE SECOND TIME OF OCCURRENCE, THE FIRST BEING THE PASSENGER SIDE BRAKE LINE IN SAME LOCATION. *TR
Mileage: 130,000
TL* THE CONTACT OWNS A 2003 CHEVROLET SUBURBAN 2500. THE CONTACT WAS TRAVELING 45 MPH WHEN THE BRAKE PEDAL WAS DEPRESSED AND THE BRAKES FAILED TO WORK PROPERLY. THE CONTACT MENTIONED THAT THE BRAKE WARNING LIGHT ILLUMINATED IMMEDIATELY AFTER THE FAILURE. THE FAILURE RECURRED FIVE TIMES. THE VEHICLE ...
Mileage: 72,300
WHILE DRIVING THE CAR AT A RELATIVELY SLOW SPEED (35 MPH), I ATTEMPTED TO APPLY THE BRAKES AS I APPROACHED A TRAFFIC LIGHT TURNING YELLOW. THE PEDAL WENT ALL THE WAY TO THE FLOOR WITHOUT ANY DECREASE IN SPEED WHATSOEVER. ESSENTIALLY, THERE WAS NO BRAKING POWER AT ALL. PRIOR TO THIS, THERE HAD BEEN...
Mileage: 65,871
WAS DRIVING MY 2003 SUBURBAN 2500 & WENT TO STOP, BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR & TRUCK HAD TROUBLE STOPPING. AFTER LOOKING WHAT WAS THE PROBLEM SAW BRAKE FLUID ALL OVER THE UNDERSIDE OF TRUCK AND ON GROUND. BRAKELINES HAVE RUSTED THROUGH AND HAVE BURST. NOW NEED TO BE REPLACED. *TR
Mileage: 93,813
WHILE DRIVING MY 2003 K2500 CHEVY SUBURBAN, ANOTHER VEHICLE PULLED OUT IN FRONT OF ME FROM A SIDE STREET WHILE I WAS TRAVELING ABOUT 35 MPH AND I PRESSED THE BRAKES VERY HARD - HARD ENOUGH TO LOCK UP AT LEAST ONE WHEEL, BUT AVOIDED AN ACCIDENT. I CONTINUED ON, BUT JUST A FEW SECONDS LATER, I A...
Mileage: 109,685
TL*THE CONTACT OWNS A 2003 CHEVROLET SUBURBAN 2500. WHILE APPROACHING A STOP OR SLOWING DOWN TO MAKE TURNS AT LOW SPEEDS, THE ABS ACTIVATES WITHOUT WARNING. THE CONTACT IS UNABLE TO SAFELY COME TO A COMPLETE STOP. THE MANUFACTURER STATED THAT HER VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 0...
Mileage: 88,000
2003 CHEVY SUBURBAN 2500 WITH 122,000 MILES - THE FUEL GAUGE REGISTERED "ZERO" AND THEN THE SPEEDOMETER FAILED TO REGISTER ANY SPEED. IT THEN REGISTERED BETWEEN 120MPH AND 0MPH ALTERNATELY. *TR
READ ON RV.NET ABOUT HITCH FAILURES. CONTACTED HITCH SHOP, HAD MINE INSPECTED. UPON INSPECTION FOUND THAT THE DRIFT PIN HOLES WERE ELONGATING AND FRACTURING. SINCE I TOW A TRAVEL TRAILER OFTEN, IT WAS DETERMINED BY THE HITCH SHOP THAT THE HITCH WOULD EVENTUALLY FAIL DUE TO THE EXCESSIVE WEAR AROUN...
Mileage: 40,000
READ ON RV.NET ABOUT HITCH FAILURES. CONTACTED HITCH SHOP, HAD MINE INSPECTED. UPON INSPECTION FOUND THAT THE DRIFT PIN HOLES WERE ELONGATING AND FRACTURING. SINCE I TOW A TRAVEL TRAILER OFTEN, IT WAS DETERMINED BY THE HITCH SHOP THAT THE HITCH WOULD EVENTUALLY FAIL DUE TO THE EXCESSIVE WEAR AROUN...
Mileage: 40,000
2003 CHEVY SUBURBAN 2500 (3/4 TON) - THE INSTRUMENT CLUSTERS ARE JUNK AND DANGEROUSLY UNRELIABLE - FAULTY. IT IS ABSOLUTELY CRIMINAL THAT GM AND NHTSA NOT ISSUE A FORMAL RECALL ON GM 2003-2006 INSTRUMENT CLUSTERS. MINE BEGAN FAILING AT 40,000 MILES IN 2005 (FUEL GAUGE READING WRONG OR EMPTY IF IDLIN...
Mileage: 40,000
SPEEDOMETER FAILURE AT 52000 ON 2003 SUBURBAN 2500. SPEEDOMETER SHOWS BETWEEN 70 AND 120 MPH. *CN
Mileage: 51,000
WHEN STARTING THE VEHICLE THE OIL IS OUT OF THE VALVES CAUSING IT TO SOUND LIKE A DIESEL MOTOR. THEREFORE NEEDING TO LEAVE THE VEHICLE RUNNING FOR AT LEAST 15 MINUTES BEFORE YOU SHOULD PUT IT INTO GEAR. *TR
Mileage: 67,000
WITHOUT PRIOR WARNING, THE TRANSFER CASE STARTED SWITCHING FROM 2 HI TO 4 HI AND 2 LO AT HIGHWAY SPEEDS AND BY ITSELF. THIS IS EXTREMELY DANGEROUS AS IT CAN RESULT IS A SUDDEN LOST OF CONTROL. *JB
Mileage: 67,150