1993 Chevrolet Blazer electrical system problems
17 owner complaints filed with NHTSA name the electrical system on the 1993 Chevrolet Blazer — 3% of all complaints for this model year.
What owners report
“Truck parked in back yard just caught fire. Fire department said fire started under dash on drivers side. I am now without a vehicle to drive and if there were a defect in this years truck why wasn't there a recall on it. *tr”
filed Feb 24, 2009
“Since the car was new, sometimes when the cruise button is pushed the car will automatically go full throttle. If I step on the brake it will stop. I had it to the chevy dealer when it was new. It would never do it for them. It only happens about twice a year. They replaced some parts on the cruise…”
filed Feb 22, 2006
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Intermittent hestiations, low power, and rough running engine in cold temperatures (replace pcm). *tw
676537 · Service Bulletin/Repair Instructions · issued Jun 1, 1997
Electrical System problems in other Blazer years
| Year | Reports | Share |
|---|---|---|
| 2025 Blazer | 7 | 27% |
| 2024 Blazer | 7 | 17% |
| 2023 Blazer | 6 | 15% |
| 2022 Blazer | 11 | 26% |
| 2021 Blazer | 37 | 30% |
| 2020 Blazer | 71 | 34% |
| 2019 Blazer | 59 | 32% |
| 2006 Blazer | 2 | 11% |
| 2004 Blazer | 10 | 20% |
| 2003 Blazer | 9 | 12% |
| 2002 Blazer | 21 | 9% |
| 2001 Blazer | 40 | 12% |
Other reported problem areas on the 1993 Chevrolet Blazer
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.