1999 CHEVY BLAZER SUDDENLY DIES WITHOUT WARNING - AT SLOW AND HIGH SPEED. MAY NOT RESTART IMMEDIATELY. CLOCK RESETS, AND ON ONE OCCASION THE REAR WINDOW UNLATCHED.*JB
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.
Engine And Engine Cooling complaints
62 reportsRADIATOR HEATING AND COOLING DUE TO ENGINE COOLANT SLUDGES UP CREATING PROBLEMS WITH HEATER CORE AND OTHER PARTS. HAVE REPLACED PARTS AND EVEN ADDED A FILTER BUT STILL NOT GETTING THE PREFORMANCE FROM HEATER AS IT SHOULD. HAVE HEARD FROM TECHS AND COMPLAINTS.COM AND OTHERS ALOT OF COMPLAINTS PUT IN WHY NO RECALL.
COOLANT SYSTEM CONSTANTLY PRODUCES REDISH BROWN SLUDGE AND CLOGS SYSTEM. RECLINING HANDLES BROKE OFF BOTH FRONT SEATS. DT
OIL COOLER LINE FAILED CAUSING ENGINE OIL TO PUMP OUT. ENGINE NEARLY SEIZED. DT
CONSUMER STATED WHILE DRIVING NOTICED NO HEAT COMING FROM ENGINE AND DEFROSTER WAS NOT OPERATING. UPON INSPECTION, CONSUMER DISCOVERED THAT RADIATOR COOLANT HAD TURNED FROM LIQUID TO SOLID. COOLANT WAS LAST CHANGED AT 40K MILES. MR
IGNITION COIL AND MODULE BURNED UP ON FREEWAY CAUSING ENGINE TO SHUT OFF PARTS REPLACED PICKED UP CAR AND WENT FOR A DRIVE STARTED HAVING ENGINE PROBLEMS MISSFIRING ETC. PULLED OFF FREEWAY HAD CAR TOWED BACK TO SHOP. CATILIC CONVERTER COMPLETELY PLUGGED.
WHILE DRIVING DOWN HIGHWAY AT 70 MPH VEHICLE SHUTOFF WITH NO WARNING AND FULL GAS TANK. VEHICLE WAS TOWED TO AN AUTOMOTIVE REPAIR SHOP ASSOCIATED WITH GMC. OWNER IS WAITING FOR ANALYSIS. PLEASE DESCRIBE DETAILS. *AK
COOLANT BECAME SOLID AND THEY CHARGED ME $300 TO "SUPER FLUSH" THE SYSTEM. I SEE SEVERAL OTHER OWNERS HAVE HAD THE SAME PROBLEM.*AK
SEAT RECLINER BRACKET BROKE AS CONSUMER WAS ADJUSTING SEATBACK. CONSUMER CANNOT POSITION SEATBACK FOR COMFORT. DEALER WAS NOTIFIED.*AK CONSUMER STATES THAT THE RADIATOR COOLANT CAUSED RADIATOR TO FAIL.*YD
CONSUMER NOTICED OIL LEAKING FROM UNDER VEHICLE. TECHNICIAN SERVICING VEHICLE INDICATED THAT OIL LINE NEEDED TO BE REPLACED. PLEASE PROVIDE FURTHER 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
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Suspension:front:control Arm:lower Ball Joint
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Suspension:front:control Arm:upper Arm
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Suspension:front:control Arm:upper Ball Joint
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Suspension:front
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Suspension
SEE ATTACHED PAGE.
Illustration