CONSUMER NOTICED OIL LEAKING FROM UNDER VEHICLE. TECHNICIAN SERVICING VEHICLE INDICATED THAT OIL LINE NEEDED TO BE REPLACED. PLEASE PROVIDE FURTHER INFORMATION.*AK
1999 Chevrolet Blazer
Owner reports · Recalls · Investigations
More warning signs than most Blazer years
Owner complaints for the 1999 Chevrolet Blazer are substantially higher than the model-year median of 32.
About this comparison →How this year compares
Owner complaints by model year
Compare all Blazer years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
161 reports with mileage · 275 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Suspension. Review the 72 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 62 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 59 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
436 reportsWHILE TRAVELING ON INTERSTATE AND WITHOUT PRIOR WARNING A DEER JUMPED IN FRONT OF VEHICLE. DRIVER'S SIDE SEATBELT DIDN'T HOLD, AND AIRBAGS DIDN'T DEPLOY.*AK
ON SEVERAL OCCASIONS UPON FILLING FUEL TANK WITH GAS, SMELL CONTINUES TO ENTER INTO VEHICLE, TOOK VEHICLE TO DEALER. *AK DEALER TIGHTENED LOOSE GAS CAP, ADVISED CONSUMER NOT TO CONTINUE FILLING VEHICLE AFTER PUMP CLICKS OFF, REPLACED EVAPORATIVE CANISTER AND EVAPORATIVE VENT SOLENOID, FUEL TANK MODULE, REMOVED LEFT QUARTER TRIM …
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ON SEVERAL OCCASIONS UPON FILLING FUEL TANK WITH GAS, SMELL CONTINUES TO ENTER INTO VEHICLE, TOOK VEHICLE TO DEALER. *AK DEALER TIGHTENED LOOSE GAS CAP, ADVISED CONSUMER NOT TO CONTINUE FILLING VEHICLE AFTER PUMP CLICKS OFF, REPLACED EVAPORATIVE CANISTER AND EVAPORATIVE VENT SOLENOID, FUEL TANK MODULE, REMOVED LEFT QUARTER TRIM AND SEALED, REMOVED FUEL TANK SENDER, AND FILLER TUBE ASSEMBLY, DIAGNOSED FUEL AND EXHAUST SYSTEM, DEALER FOUND BODY SEAMS IN FILLER TUBE ASSEMBLY LEAKING FUMES, CAUSE STILL UNKNOWN, DOME LIGHT STAYS ON ALL THE TIME, DEALER REPLACED RIGHT AND LEFT DOOR JAM SWITCHES, HEATING AND AIR CONDITIONING NOW HOT AT TIMES OR TOO HOT, DEALER REPLACED RAD CAP AND POLISHED NECK, SERPENTINE BELT NOISY, REPLACED SERPINTINE BELT, WIPERS WON'T CLEAR AND ARE NOISY, REPLACED WIPER INSERTS. *TT
100,00 ANTI-FREEZE TURNED TO SLUDGE CAUSING ENGINE OVERHEATING. REQUIRED REPLACEMENT OF RADIATOR AND ALL HOSES. SERVICE ADVISOR STATED A KNOWN PROBLEM WITH THAT COOLANT, AND THAT THEY RECOMMEND COOLANT SYSTEM SERVICE EVERY 30,000 MILES. ALSO STATE THERE WERE NO TECHNICAL SERVICE BULLETINS FROM GM REGARDING THIS ISSUE. REPAIR…
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100,00 ANTI-FREEZE TURNED TO SLUDGE CAUSING ENGINE OVERHEATING. REQUIRED REPLACEMENT OF RADIATOR AND ALL HOSES. SERVICE ADVISOR STATED A KNOWN PROBLEM WITH THAT COOLANT, AND THAT THEY RECOMMEND COOLANT SYSTEM SERVICE EVERY 30,000 MILES. ALSO STATE THERE WERE NO TECHNICAL SERVICE BULLETINS FROM GM REGARDING THIS ISSUE. REPAIR COSTS $930.00 PLUS RENTAL. *AK
AT START OFF THE THROTTLE PEDAL STICKS AND REQUIRES A GREAT AMOUNT OF PRESSURE. THIS RESULTS IN A SUDDEN START AND COULD RESULT IN AN ACCIDENT. TAKEN TO DEALER WITH REPORTED PROBLEM. DEALER REPLIED THAT THEY HAVE REPLACED NUMEROUS THROTTLE BODIES ON THESE VEHICLES.*AK
DEXCOOL 100000MILE ANTIFREZE TURNED TO SLUDGE AT 53000 MILES...2 DEALERS ATTRIBUTED CAUSE TO EVERYTHING BUT ANTIFREEZE NOT LIVING UP TO CLAIMS.
OIL COOLER LINES ARE FAILING AT THE POINT WHERE A RUBBER LINE IS CRIMPED TO AN ALUMINUM LINE.
THE RIGHT UPPER CONTROL ARM BALL JOINT FAILED WITHOUT WARNING WHILE TRAVELING AT 55 MPH. IT WAS VERY DIFFICULT TO MAINTAIN CONTROL OF THE VEHICLE, AND I SUSPECT THAT IF MY WIFE WOULD HAVE BEEN DRIVING SHE WOULD NOT HAVE BEEN ABLE TO STOP THE VEHICLE SAFELY. THIS WAS VERY DANGEROUS. LUCKILY I WAS NOT ON THE EXPRESSWAY. I KNOW…
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THE RIGHT UPPER CONTROL ARM BALL JOINT FAILED WITHOUT WARNING WHILE TRAVELING AT 55 MPH. IT WAS VERY DIFFICULT TO MAINTAIN CONTROL OF THE VEHICLE, AND I SUSPECT THAT IF MY WIFE WOULD HAVE BEEN DRIVING SHE WOULD NOT HAVE BEEN ABLE TO STOP THE VEHICLE SAFELY. THIS WAS VERY DANGEROUS. LUCKILY I WAS NOT ON THE EXPRESSWAY. I KNOW THAT CHEVY BLAZERS HAD RECALLS FOR THIS DEFECT IN PAST MODEL YEARS, AND I MAYBE THEY SHOULD AGAIN. *AK
COOLING SYSTEM DEVELOPED A SLUDGE, A 5HR SUPER FLUSH WAS REQUIRED COSTING NEARLY $400, THERE IS A PARTIAL BLOCKAGE IN THE HEATER CORE AND THE ENGINE BLOCK, THERE ARE NO GUARENTEES THAT THIS WILL NOT OCCUR AGAIN. CHEVROLET WOULD NOT COVER.*AK
INTERMITTENTLY WINDSHIELD WIPERS BECOME INOPERABLE, OBSTRUCTING VIEW OF DRIVER. A RECALL HAS BEEN ISSUED ON VEHICLE MAKE AND MODLE; HOWEVER, THIS VEHICLE IS NOT INCLUDED DUE TO VIN. PLEASE PROVIDE ADDITIONAL INFORMATION.*AK
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1RQ02012 · Front Control Arm Ball Joints
Opened Sep 10, 2002 · Closed Mar 7, 2003
Status: closed (inferred from source dates) · Suspension; Suspension:front; Suspension:front:control Arm; Suspension:front:control Arm:lower Arm; Suspension:front:control Arm:lower Ball Joint; Suspension:front:control Arm:upper Arm; Suspension:front:control Arm:upper Ball Joint
SEE ATTACHED PAGE.
Additional source detail variants (7)
Suspension:front:control Arm
SEE ATTACHED PAGE.
Suspension:front:control Arm:lower Arm
SEE ATTACHED PAGE.
Suspension:front:control Arm:lower Ball Joint
SEE ATTACHED PAGE.
Suspension:front:control Arm:upper Arm
SEE ATTACHED PAGE.
Suspension:front:control Arm:upper Ball Joint
SEE ATTACHED PAGE.
Suspension:front
SEE ATTACHED PAGE.
Suspension
SEE ATTACHED PAGE.
Illustration