Problems · by component
1998 Chevrolet Blazer electrical system problems
69 owner complaints to NHTSA about the 1998 Chevrolet Blazer cite electrical system, 9% of all 734 complaints for this model year.
Complaints
69
9% of all complaints
Crashes
0
Reported by owners
Fires
9
Reported by owners
Injuries
2
Reported by owners
What owners say about the electrical system
Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 1998 CHEVROLET BLAZER. THE CONTACT STATED THAT WHILE ATTEMPTING TO ENTER THE VEHICLE, THE KEY CODE FAILED CAUSING THE VEHICLE TO NOT START. THE FAILURE RECURRED TWICE. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE AND THEN TO A DEALER. THE DEALER REFUSED TO INSPECT THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 199,573.”
“I WAS DRIVING MY VEHICLE WITH MY CHILDREN INSIDE AND WEBT 35 MILES AWAY FROM HOME AND MY VEHICLE SECURITY LIGHT CAME ON AND I CALLED THE DEALERS AND THEY TOLD ME I WOULD HAVE TO COME TO GET A DIAGNOSIS FOR $109.00 WELL ON MY WAY HOME MY VEHICLE SHUT DOWN DUE TO THE SECURITY LIGHT IN THE MIDDLE OF THE HIGHWAY AND IT WOULD NOT TURN BACK ON SO I GOOGLED A RESET AND RESET IT SND THE VEHICLE TURNED ON BUT AGAIN SHUT DOWN ON ME ON THE HIGHWAY. I FEEL ITS VERY DANGEROUS DRIVING AND VEHICLE SHUTD DOWN WHEN SECURITY LIGHT IS BLINKING AND A ANOTHER VEHICLE ALMOST STRUCK ME WHEN MY VEHICLE SHUT DOWN. I HAVE READ A LOT OF COMPLAINTS ABOUT THE SECURITY LIGHT THAT JUST APEARS FOR NO REASON AND CANT GET RID OF IT. NOT EVEN A MECHANIC CAN FIX IT , ONLY THE DEALERS THEM SELF CAN FIX IT. I FEEL THEY NEED TO FIX THIS PROBLEM ASAP BEFORE SOMEONE GETS HURT. THANK YOU *TR”
“TL* THE CONTACT OWNS A 1998 CHEVROLET BLAZER. THE CONTACT STATED THAT THE VEHICLE FAILED TO START AND WOULD STALL INTERMITTENTLY. IN ADDITION, THE POWER DOOR LOCKS WOULD LOCK AND UNLOCK AND THE WINDSHIELD WIPERS ACTIVATED INDEPENDENTLY WHILE THE VEHICLE WAS IN MOTION. THE CONTACT FURTHER STATED THAT THE DIMMER SWITCH FAILED TO WORK, WHICH RESULTED IN A LACK OF VISIBILITY WHEN USING THE LOW BEAM HEADLIGHTS. THE VIN WAS EXCLUDED FROM NHTSA CAMPAIGN NUMBER: 00V220000 (EXTERIOR LIGHTING). THE VEHICLE WAS NOT REPAIRED OR DIAGNOSED. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 127,000.”
“ON 3-17 EXPERIENCED LOUD SCREECHING SOUND WHEN IGNITION WAS ENGAGED TO START ENGINE, AND SIMULTANEOUSLY THE CONSOLE ALERT LIGHT BLINKED OFF AND ON . ON 3-19 MECHANIC INVESTIGATED AND FOUND A FAULTY IGNITION SWITCH. *TR”
“TL* THE CONTACT OWNS A 1998 CHEVROLET BLAZER. WHILE DRIVING, THE CONTACT STATED THAT THE VEHICLE MADE A BUZZING NOISE IN THE FRONT END OF THE VEHICLE. THE DEALER NOR MANUFACTURER WERE NOTIFIED OF THE FAILURE. A LOCAL MECHANIC DIAGNOSED THAT THE MULTI-SWITCH WAS DEFECTIVE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS UNAVAILABLE. THE CURRENT MILEAGE WAS 128,000.”
“1998 CHEVROLET BLAZER. UNIT #1 WAS TRAVELING EAST ON THE OHIO TURNPIKE IN THE CENTER LANE. DRIVER OF UNIT #1 STATED HE HEARD A LOUD EXPLOSION COME FROM THE REAR OF THE VEHICLE. UNIT #1 PULLED OVER TO THE LEFT BERM WHERE IT CAUGHT ON FIRE. *LN ACCORDING TO THE POLICE REPORT, THE VEHICLE BURNED COMPLETELY DOWN TO THE METAL AND THERE WAS NO WAY TO DETERMINE WHAT STARTED THE FIRE. (OHIO TRAFFIC CRASH REPORT # 10-0450-90)*JB”
Showing 6 of 69 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.