NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
20 reportsClear category filter60,000 miles · Jan 21, 2004
Electrical SystemEngine And Engine CoolingPower Train
1997 GMC SUBURBAN- MULTIPLE ENGINE & TRANSMISSION FAILURES. AT 60,000 MILES, VEHICLE BEGAN TO SHIFT HARD. RETURNED TO SHOP FOR DIAGNOSIS AND REPAIRS SEVERAL TIMES FOR WORK. FINALLY, WHILE DRIVING THE VEHICLE IN CITY TRAFFIC, THE TRANSMISSION FAILED COMPELETLY. REQUIRED VALVE COVER AND TRANSMISSION REBUILD @ COST OF $2,000. …
Read full complaint
1997 GMC SUBURBAN- MULTIPLE ENGINE & TRANSMISSION FAILURES. AT 60,000 MILES, VEHICLE BEGAN TO SHIFT HARD. RETURNED TO SHOP FOR DIAGNOSIS AND REPAIRS SEVERAL TIMES FOR WORK. FINALLY, WHILE DRIVING THE VEHICLE IN CITY TRAFFIC, THE TRANSMISSION FAILED COMPELETLY. REQUIRED VALVE COVER AND TRANSMISSION REBUILD @ COST OF $2,000. ON DECEMBER 27 '03, HAD TO REPLACE THE RADIATOR. ON JAN 17 '04, DISCOVERED THAT THERE WAS NO ANTIFREEZE IN NEW RADIATOR. RETURNED TO MECHANIC WHO REPLACED THE RADIATOR. SAID THE INTAKE MANIFOLD NEEDED TO BE REPLACED. COST: ~$600. TOOK TO ANOTHER MECHANIC FOR SECOND OPINION. SAME DIAGNOSIS. BOTH STATE THAT GM IS AWARE OF BOTH PROBLEMS, HOWEVER, THEY WILL NOT COVER THE COSTS OF REPAIRS OR REPLACEMENT. ADDITIONALLY- REPLACED ALTERNATOR TWO TIMES; REPLACED WATER PUMP TWO TIMES; REPLACED THE MASTER CYLINDER IN FALL 2003. *AK
NHTSA ODI #10054576
46,801 miles · Nov 18, 2003
Electrical SystemEngine And Engine CoolingService Brakes, Hydraulic
WHILE DRIVING THE SERPENTINE BELT TENSIONER BROKE FROM ITS MOUNTING AND RESULTED IN LOSS OF POWER STEERING AND OTHER COMPONENTS INCLUDING CHARGING OF THE BATTERY. THE ALTERNATOR ALSO SHORTED OUT. THE MANUFACTURER AND THE DEALER WERE NOTIFIED. *AK THE CONSUMER WAS TOLD THAT THE WARRANTY NOT LONGER COVERED THE BELT. T…
Read full complaint
WHILE DRIVING THE SERPENTINE BELT TENSIONER BROKE FROM ITS MOUNTING AND RESULTED IN LOSS OF POWER STEERING AND OTHER COMPONENTS INCLUDING CHARGING OF THE BATTERY. THE ALTERNATOR ALSO SHORTED OUT. THE MANUFACTURER AND THE DEALER WERE NOTIFIED. *AK THE CONSUMER WAS TOLD THAT THE WARRANTY NOT LONGER COVERED THE BELT. THE BRAKES SHUTTERED WHILE BRAKING FROM 60 MPH. THE DEALER REPLACED THE FRONT BRAKE PADS AND RESURFACED THE ROTORS. *NLM
NHTSA ODI #10042591
Mileage unknown · May 13, 2002
Engine And Engine Cooling
MANIFOLD GASKET FAILED ON MY VEHICLE AT 67,000 MILES AND PROBABLY WELL BEFORE THIS BUT I WAS NOT AWARE OF THE PROBLEM UNTIL PICKED UP ON ROUTINE MAINTENACE CHECK. NORMALLY, I WOULD FIX THE PROBLEM AND MOVE SINCE I HAVE GMPP (EXTENDED WARRANTY) WITH NO OUT OF POCKET COSTS. NOT IN THIS CASE. THE PROBLEM HERE WITH THE MANIFOLD G…
Read full complaint
MANIFOLD GASKET FAILED ON MY VEHICLE AT 67,000 MILES AND PROBABLY WELL BEFORE THIS BUT I WAS NOT AWARE OF THE PROBLEM UNTIL PICKED UP ON ROUTINE MAINTENACE CHECK. NORMALLY, I WOULD FIX THE PROBLEM AND MOVE SINCE I HAVE GMPP (EXTENDED WARRANTY) WITH NO OUT OF POCKET COSTS. NOT IN THIS CASE. THE PROBLEM HERE WITH THE MANIFOLD GASKET IS NOT ABOUT NOISE POLLUTION. IT IS ABOUT CARBON MONOXIDE AND OTHER NOXIOUS GAS LEAKING INTO THE VEHICLE. BEFORE THE LAWYERS AT GMC PICK UP THEIR PENCILS AND START TAKING NOTES, THE END RESULT IN MY CASE WAS ONLY ONE OF FEELING TIRED AT THE WHEEL. PROBLEM SOLVED WHEN THE NEW MANIFOLD GASKETS WERE INSTALLED. EVERYONE HAPPY, NO ACCIDENTS--NOT QUITE SO FAST.. WELL HERE IS THE PROBLEM: I HAVE BEEN TOLD THAT THIS PROBLEM IS ENDEMIC TO THIS SERIES OF VEHICLE AND TO BE EXPECTED EVERY 36,000. IF TRUE, THEN THERE ARE A LOT OF PEOPLE DRIVING 1997 AND EARLIER GMC SUBURBANS AROUND TIRED OR WORSE. AS A PHYSICIAN, I AM WELL AWARE THAT THE LONG TERM EFFECTS OF EXPOSURE TO LOW LEVELS OF VEHICLE EMISSIONS IS UNHEALTHY. I WOULD LIKE GMC TO PRODUCE DATA TO THE NHTSA ON THE FREQUENCY OF MANIFOLD GASKET LEAKS IN THIS SERIES VEHICLE/ENGINE, THE LIKLIHOOD OF SUCH LEAKS SENDING EXHAUST EMISSIONS INTO THE VEHICLE AND THE PROBABILITY OF SUCH LEAKS PRODUCING CATASTROPHIC RESULTS ON THE HIGHWAY. THE NEXT TIME I PICK UP A PAPER AND READ THAT SOMEONE DRIVING A GMC VEHICLE "FELL ASLEEP AT THE WHEEL" I WOULD LIKE TO KNOW THAT IT WAS AN ACCIDENT UNRELATED TO CARBON MONOXIDE POISONING.*AK
NHTSA ODI #761813
Mileage unknown · Jan 17, 2002
Electrical SystemEngine And Engine CoolingFuel System, Gasoline
ONGOING PROBLEMS WITH THE FUEL INJECTION SYSTEM CAUSING THE ENGINE TO HESITATE AND EXHIBIT POOR ACCELERATION, DEALER REPLACED FUEL FILTER, FUEL PUMP DRIVER MODULE, FUEL INJECTION PUMP, AND ADDED FUEL CONDITIONER. *TT
NHTSA ODI #563531
Mileage unknown · Aug 13, 2001
Engine And Engine Cooling
EVERY TIME DRIVER MAKES A RIGHT HAND TURN ENGINE SPUTTERS LIKE IT WANTS TO STALL, HAS NEVER STALLED. VEHICLE HAS BEEN AT DEALER FOR 30 DAYS, CANNOT FIND PROBLEM.*AK
NHTSA ODI #894170
Mileage unknown · Jul 10, 2001
Engine And Engine Cooling
HAVE HEAR MANY AND SEEN MANY RIGHT SIDE HEADGASKET LEAKING COOLENT THINK THERES SOMETHINK WRONG WITH THEM! DEALER IS NO HELP! THANKS.*AK
NHTSA ODI #748252
Mileage unknown · Jun 29, 2001
Engine And Engine CoolingFuel System, Gasoline
VEHICLE WOULD STALL OUT AT ANY SPEED, WHICH CAUISED FUEL PUMP TO BURN OUT, VEHICLE WOULD NOT RESTART AFTER THIS INCIDENT. CONSUMER HAD REPL THREE FUEL PUMPS REPLACED, BUT, PROBLEM WAS STILL REOCCURRING. ASKING NHTSA ASSISTANCE IN THIS MATTER. PROVIDE ANY FURTHER INFORMATION ON THIS MATTER.*AK
NHTSA ODI #891736
Mileage unknown · Apr 25, 2001
Engine And Engine Cooling
ENGINE SHUT COMPLETELY WHILE DRIVING ON HIGHWAY/FREEWAY, LOST CONTROL OF BRAKE, STEERING WHEEL AND GEAR. DRIVER WAS ABLE TO STEER INTO SAFETY ALL 3 TIMES. TOOK TO DEALER, 1ST TIME SAID IT WAS "MASS AIR FLOW CONTROLLER" 2 WEEKS LATER THE SAME PROBLEM HAPPENED, THIS TIME DEALER COULD NOT FIND WHAT IS WRONG GUESSING IS FUEL INJE…
Read full complaint
ENGINE SHUT COMPLETELY WHILE DRIVING ON HIGHWAY/FREEWAY, LOST CONTROL OF BRAKE, STEERING WHEEL AND GEAR. DRIVER WAS ABLE TO STEER INTO SAFETY ALL 3 TIMES. TOOK TO DEALER, 1ST TIME SAID IT WAS "MASS AIR FLOW CONTROLLER" 2 WEEKS LATER THE SAME PROBLEM HAPPENED, THIS TIME DEALER COULD NOT FIND WHAT IS WRONG GUESSING IS FUEL INJECTION PUMP. NEED ASSISTANCE BECAUSE THIS IS A SAFETY ISSUE AND COULD CAUSE INJURY OR DEATH IF HAPPEN AGAIN.
NHTSA ODI #744562
Mileage unknown · Feb 18, 2001
Engine And Engine Cooling
ENGINE SHUTS OFF, ALL WARNING LIGHTS FLICKER. ENGINE SURGE AT 65MPH...FLUCTUATES BETWEEN 65 & 10 MPH CONTINUOUSLY & ALL WARNING LIGHTS FLICKER. DEALER DIAGNOSTICS SAYS NOTHING WRONG. I FEEL IT'S DANGEROUS & LIFE THREATENING. DEALER SERVICE DEPARTMENT NOT TAKING ME SERIOUSLY. PLEASE HELP! *AK
NHTSA ODI #741103
Mileage unknown · Jan 11, 2001
Engine And Engine CoolingFuel System, Gasoline
ROADS WERE SNOWY WHEN ENGINE DIED FOR NO REASON. LOST CONTROL OF VEHICLE & ENDED IN A DITCH. TOWED TRUCK/ PULLED VEHICLE OUT OF DITCH. HAD BEEN TO DEALERSHIP MANY TIMES FOR PROBLEM WITH ENGINE. VEHICLE PLACED ON DIAGNOSTIC MACHINE. NO CODES OF PROBLEM SHOWED. MECHANIC REPLACED FUEL PUMP ON DIESEL ENGINE LAST MOMENT.*AK
NHTSA ODI #878015
NHTSA investigations
5EA02006 · Windshield Wiper Failure
Opened May 31, 2002 · Closed Jul 23, 2003
Status: closed (inferred from source dates) · Visibility:windshield Wiper/washer:motor
AS A RESULT OF THIS, AND THE PRECEDINGINVESTIGATION, RQ99-003, GM HAS EXPANDED THE POPULATION OF SAFETY RECALL 98V-150 (REPLACEMENT OF THE WINDSHIELD WIPER CONTROL MODULE) TO INCLUDE AN ADDITIONAL 1.77 MILLION VEHICLES.INCLUDED ARE VARIOUS 1994-1997 MY M/L VANS, S/T TRUCKS AND SUVS, & C/K TRUCKS AND SUVS.SEE ATTACHED TECHNICAL REPORT FOR DETAILS.
Additional source detail variants (2)
Visibility:windshield Wiper/washer:motor
AS A RESULT OF THIS, AND THE PRECEDINGINVESTIGATION, RQ99-003, GM HAS EXPANDED THE POPULATION OF SAFETY RECALL 98V-150 (REPLACEMENT OF THE WINDSHIELD WIPER CONTROL MODULE) TO INCLUDE AN ADDITIONAL 1.77 MILLION VEHICLES.INCLUDED ARE VARIOUS 1994-1997 MY M/L VANS, S/T TRUCKS AND SUVS, & C/K TRUCKS AND SUVS.SEE ATTACHED TECHNICAL REPORT FOR DETAILS.
Visibility:windshield Wiper/washer:motor
AS A RESULT OF THIS, AND THE PRECEDINGINVESTIGATION, RQ99-003, GM HAS EXPANDED THE POPULATION OF SAFETY RECALL 98V-150 (REPLACEMENT OF THE WINDSHIELD WIPER CONTROL MODULE) TO INCLUDE AN ADDITIONAL 1.77 MILLION VEHICLES.INCLUDED ARE VARIOUS 1994-1997 MY M/L VANS, S/T TRUCKS AND SUVS, & C/K TRUCKS AND SUVS.SEE ATTACHED TECHNICAL REPORT FOR DETAILS.
DP00001 · Oem Hitch Receiver Platform Cracking
Opened Jan 31, 2000 · No close date supplied
Status: open (inferred from source dates) · Equipment
THE PETITION ALLEGES THAT CRACKS IN THE HITCH RECEIVER PLATFORM MAY LEAD TO SEPARATION OF THE TRAILER AND LOSS OF STEERING CONTROL
PE99073 · Battery Leaks Acid
Opened Dec 3, 1999 · Closed May 2, 2000
Status: closed (inferred from source dates) · Electrical System
ODI HAS RECEIVED 21 COMPLAINTS WHERE OWNERS ALLEGE THAT THE STANDARD GM FACTORY SUPPLIED AC DELCO BATTERY CASE FAILED, RESULTING IN THE LEAKAGE OF SULFURIC ACID.OF THE 21 COMPLAINT VEHICLES, SIX SUBURBAN, THREE TAHOES, AND ONE YUKON OWNER(S) COMPLAINED ABOUT A LOSS OF BRAKE FLUID FROM DETERIORATION OF THE RIGHT FRONTBRAKE LINE AS A RESULT OF SULFURIC ACID CONTAMINATION.THE REMAINING 11 COMPLAINTS PERTAIN PRIMARILY TO SULFURIC ACID LEAKAGE FROM THE BATTERY CASE.AT LEAST ONE COMPLAINANT STATED THAT THE REPLACEMENT BATTERY ALSO FAILED.SEVERAL OF THE COMPLAINANTS NOTE THAT THE LEAKING ACID HAD COME IN CONTACT WITH A WIRE HARNESS AT THE FRAME IN THE VICINITY OF THE STEEL BRAKE LINE.A FIELD INSPECTION BY ODI INDICATES THAT THE DESCRIBED HARNESS IS THE ABS CONNECTION TO THE RIGHT FRONT WHEEL SPEED SENSOR.PRIOR TO THE BATTERY CASE FAILURE, THERE IS USUALLY NO WARNING (SHORT OF AN UNDERHOOD INSPECTION), AND THE ENSURING DAMAGE (SULFURIC ACID CONTAMINATION) IS PROGRESSIVE.OF THE KNOWN BATTERY FAILURES, THERE MAY BE A TEMPERATURE CORRELATION, AS 60% OF THE OWNER COMPLAINTS CAME FROM FOUR STATES; CALIFORNIA, FLORIDA, GEORGIA AND TEXAS.THERE IS ALSO A PRODUCT IMPROVEMENT PROGRAM AND ENGINEERING CHANGE NOTICE TO ADD 1% SILVER TO THE BATTERY'S POSITIVE SIDE TERMINALL, WITH THE EARLIEST IMPLEMENTATION DATE FOR THIS BEING FEB 2, 1998.THE EFFECT OF THIS DESIGN CHANGE IS AS YET UNKNOWN; FURTHER REVIEW IS WARRANTED.AN EA IS BEING OPENED TO GATHER FURTHER APPROPRIATE INFORMATION, CLARIFY ANY DEFECT TRENDS, AND TO ASSESS THE SAFETY IMPLICATIONS AND RISKS CONCERNING THESE FAILURES.
PE98060 · Erratic Steering Boost While Driving
Opened Nov 13, 1998 · Closed May 12, 1999
Status: closed (inferred from source dates) · Steering
ALLEGED THAT THE VARIABLE EFFORT STEERING UNIT INTERMITTENTLY PROVIDES FULL BOOST TOT HE POWER STEERING GEAR AT MODERATE TO HIGH SPEEDS.
EA95026 · Poor Brake Performance
Opened Sep 20, 1995 · Closed Sep 20, 2001
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
POOR PERFORMANCE OF ABS BRAKES