NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
64 reportsClear category filter30,000 miles · Aug 12, 2010
Engine And Engine Cooling
TL*THE CONTACT OWNS A 1998 CHEVROLET BLAZER. THE CONTACT STATED THAT THE ENGINE OVERHEATED. SHE TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC, WHERE THE RADIATOR AND THE HEAT AND COOLANT THERMOSTAT WERE REPLACED, BUT THE FAILURE WASN'T CORRECTED. THE MANUFACTURER WILL BE NOTIFIED. THE FAILURE MILEAGE WAS 30,000. THE CURRENT MILEAG…
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TL*THE CONTACT OWNS A 1998 CHEVROLET BLAZER. THE CONTACT STATED THAT THE ENGINE OVERHEATED. SHE TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC, WHERE THE RADIATOR AND THE HEAT AND COOLANT THERMOSTAT WERE REPLACED, BUT THE FAILURE WASN'T CORRECTED. THE MANUFACTURER WILL BE NOTIFIED. THE FAILURE MILEAGE WAS 30,000. THE CURRENT MILEAGE WAS 60,000.
NHTSA ODI #10349027
Mileage unknown · Jun 17, 2008
Engine And Engine CoolingFire
1998 CHEVY BLAZER CAUGHT FIRE WHILE DRIVING. CONSUMER PULLED OVER ON THE SHOULDER AND CAR BURNED TO THE GROUND. *KB THE CONSUMER STATED THE TRANSMISSION AND HEAD GASKET WAS LEAKING PREVIOUSLY, BUT IT WAS FIXED. OHIO TRAFFIC CRASH REPORT # 10-0315-90. *JB UPDATED 04/15/10 *BF REMAILED 05/27/10 *BF
NHTSA ODI #10231768
90,000 miles · Jun 15, 2007
Engine And Engine CoolingService Brakes, HydraulicFire
TL*THE CONTACT OWNS A 1998 CHEVROLET BLAZER. THE CONTACT STATED THAT THE VEHICLE ACCELERATED ON ITS OWN AND MADE A RATTLING NOISE. THE VEHICLE FAILED TO STOP WHEN THE BRAKES WERE APPLIED. THE CONTACT PLACED THE VEHICLE IN NEUTRAL IN ORDER TO SLOW IT DOWN AND NOTICED THAT THE THROTTLE HAD BECOME STUCK. THE DEALER WAS UNABLE T…
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TL*THE CONTACT OWNS A 1998 CHEVROLET BLAZER. THE CONTACT STATED THAT THE VEHICLE ACCELERATED ON ITS OWN AND MADE A RATTLING NOISE. THE VEHICLE FAILED TO STOP WHEN THE BRAKES WERE APPLIED. THE CONTACT PLACED THE VEHICLE IN NEUTRAL IN ORDER TO SLOW IT DOWN AND NOTICED THAT THE THROTTLE HAD BECOME STUCK. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF FAILURE. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 90,000. UPDATED 02-04-08. *KB THE CONSUMER STATED WHEELS WERE SMOKING AS A RESULT OF THE BRAKE PADS HAVING BEEN WORN. UPDATED 02/01/08 *TR
NHTSA ODI #10193451
Mileage unknown · Jul 23, 2006
Air BagsElectrical SystemEngine And Engine Cooling
1998 CHEVY BLAZER WITH MULTITUDE OF PROBLEMS, WHICH CHEVY DENIES. INCLUDING WIPER FAILURE, BRAKE FAILURE, COMPLETE CORROSION OF ANYTHING TOUCHED BY DEXCOOL, AND ON AND ON. VERY UNSAFE VEHICLE!!!!! *NM
NHTSA ODI #10163219
98,000 miles · Dec 1, 2005
Engine And Engine Cooling
DT: THE CONTACT COMPLAINED ABOUT A MULTIPLE PROBLEMS WITH VEHICLE. THE VEHICLE OVERHEATED. SHE TOOK THE VEHICLE TO AN INDEPENDENT REPAIR SHOP, AND THE MECHANIC REPLACED THE WATER PUMP. AFTERWARDS, THE THERMOSTAT CONTINUED TO ELEVATE, AND SHE RETURNED THE VEHICLE TO THE REPAIR SHOP. THE MECHANIC REPLACED THE THERMOSTAT AN…
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DT: THE CONTACT COMPLAINED ABOUT A MULTIPLE PROBLEMS WITH VEHICLE. THE VEHICLE OVERHEATED. SHE TOOK THE VEHICLE TO AN INDEPENDENT REPAIR SHOP, AND THE MECHANIC REPLACED THE WATER PUMP. AFTERWARDS, THE THERMOSTAT CONTINUED TO ELEVATE, AND SHE RETURNED THE VEHICLE TO THE REPAIR SHOP. THE MECHANIC REPLACED THE THERMOSTAT AND ADDED COOLANT. THE VEHICLE CONTINUED TO RUN HOT. THE CONTACT TOOK VEHICLE TO A DIFFERENT REPAIR SHOP, AND MECHANIC DETERMINED A LEAK IN THE INTAKE MANIFOLD GASKET. THE DEALER ATTEMPTED TO REPAIR IT BY FLUSHING THE INTAKE AND ADDING MORE COOLANT. ALTHOUGH MULTIPLE ATTEMPTS HAVE BEEN MADE TO REMEDY THIS PROBLEM IT CONTINUED TO PERSIST. *AK
NHTSA ODI #10144141
67,000 miles · Sep 3, 2005
Engine And Engine Cooling
I OWNED A 1996 CHEVY BLAZER. THE SEAL ON THE ENGINE WENT AT 70K MILES. HAD TO REPLACE ENGINE. I NOW OWN A 1998 CHEVY BLAZER, REPLACED THE SEAL IN DEC '04 AND THE ENGINE BLEW AT 67K MILES. HAD TO REPLACE (REBUILD) THIS ENGINE. I HAVE SERVICE RECORDS FOR BOTH VEHICLES. NO REASON TO HAVE TWO ENGINES GO. I WROTE GM AND GOT NO ANSWER…
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I OWNED A 1996 CHEVY BLAZER. THE SEAL ON THE ENGINE WENT AT 70K MILES. HAD TO REPLACE ENGINE. I NOW OWN A 1998 CHEVY BLAZER, REPLACED THE SEAL IN DEC '04 AND THE ENGINE BLEW AT 67K MILES. HAD TO REPLACE (REBUILD) THIS ENGINE. I HAVE SERVICE RECORDS FOR BOTH VEHICLES. NO REASON TO HAVE TWO ENGINES GO. I WROTE GM AND GOT NO ANSWER. *JB
NHTSA ODI #10135266
91,000 miles · Jan 19, 2005
Electrical SystemEngine And Engine CoolingStructure
WE BOUGHT A 1998 CHEVY BLAZER ON DECEMBER 1, 2204, THE ALTERNATOR WAS BAD, THE WIPERS WON'T WORK, WIPER MODULE, AND OIL LEAKS FROM THE OIL COOLER. DRIVERS SIDE DOOR LEAKS AIR BADLY. *NM WIPERS QUIT WORKING IN THE MIDDLE OF A SNOW STORM, ALMOST CAUSING ME TO WRECK THE VEHICLE.
NHTSA ODI #10107586
73,939 miles · Nov 15, 2004
Electrical SystemEngine And Engine CoolingPower Train
MY WIFE AND I HAVE HAD TO MAKE MAJOR REPAIRS TO OUR 1998 BLAZER. WE HAD TO REPLACE THE WATER PUMP ($294.55) IN OCTOBER 2002. THEN, THE TRANSMISSION STARTED SLIPPING AND GOT WORSE. WE TOOK IT TO AAMCO, WHERE WE WERE INFORMED THAT IT HAD TO BE REBUILT. THIS WAS IN JULY OF 2002. THE TOTAL COST WAS ($2077.37). I INQUIRED THAT SAME M…
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MY WIFE AND I HAVE HAD TO MAKE MAJOR REPAIRS TO OUR 1998 BLAZER. WE HAD TO REPLACE THE WATER PUMP ($294.55) IN OCTOBER 2002. THEN, THE TRANSMISSION STARTED SLIPPING AND GOT WORSE. WE TOOK IT TO AAMCO, WHERE WE WERE INFORMED THAT IT HAD TO BE REBUILT. THIS WAS IN JULY OF 2002. THE TOTAL COST WAS ($2077.37). I INQUIRED THAT SAME MONTH AT CHEVROLET ABOUT RECALLS, AND THEY SAID THAT THERE WERE NONE. SINCE THEN, WE HAVE HAD NUMEROUS MINOR PROBLEMS WITH THE LAME SUV, INCLUDING BROKEN RECLINER HANDLES, STEERING THAT PULLS AND GRINDS, AND A MALFUNCTIONING ELECTRICAL SYSTEM (CLICKING SOUNDS FROM UNDER THE GLOVE BOX, THREE BATTERIES REPLACED). I SAW A REPORT LAST WEEK ABOUT THE USE OF DEXCOOL AND ITS POSSIBLE LINK TO PROBLEMS IN GM VEHICLES. ARE THERE ANY REMEDIES AVAILABLE AT THIS TIME? *AK
NHTSA ODI #10098912
97,000 miles · Oct 5, 2004
Engine And Engine CoolingFuel System, OtherPower Train
1998 CHEVROLET BLAZER, LT MODEL INSTRUMENT PANEL CLUSTER SUDDENLY LOST READINGS ON FUEL GAUGE, TEMPERATURE GAUGE, AND SHIFT SELECTION. BEFORE THIS HAPPENED, THE REAR WINDOW RELAY STOPPED WORKING AND SO DID THE FIRST SPEED OF THE REAR WINDSHIELD WIPER. HAD VEHICLE DIAGNOSED AND REPLACED INSTRUMENT PANEL CLUSTER. THIS DID NOT SOLV…
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1998 CHEVROLET BLAZER, LT MODEL INSTRUMENT PANEL CLUSTER SUDDENLY LOST READINGS ON FUEL GAUGE, TEMPERATURE GAUGE, AND SHIFT SELECTION. BEFORE THIS HAPPENED, THE REAR WINDOW RELAY STOPPED WORKING AND SO DID THE FIRST SPEED OF THE REAR WINDSHIELD WIPER. HAD VEHICLE DIAGNOSED AND REPLACED INSTRUMENT PANEL CLUSTER. THIS DID NOT SOLVE PROBLEM. TOOK VEHICLE FOR ANOTHER DIAGNOSIS AND FOUND COMPUTER AND WIRING HARNESS TO BE OK. ALL GROUNDS WERE CHECKED. VEHICLE OPERATES BUT WITHOUT A FUEL GAUGE, AND TEMPERATURE GAUGE AND MOST IMPORTANTLY SHIFT SELECTOR.*AK
NHTSA ODI #10093615
90,000 miles · Aug 24, 2004
Engine And Engine CoolingSeatsVisibility
WINDSHIELD WIPERS DID NOT WORK. ALSO, THE HANDLES ON THE DRIVER AND PASSENGER SEATS BROKE, AND WATER PUMP WAS DEFECTIVE.*AK
NHTSA ODI #10089640