1993 Chevrolet Blazer Electrical system Problems
- Complaints
- 17about this part
- Share
- 3%of 511 total for the year
- Median mileage
- 152,160miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 17 complaints about the electrical system of the 1993 Chevrolet Blazer, 3% of the 511 complaints for this model year. Where a mileage was given, the median is 152,160 miles. 4 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I baby my truck and now I am unsure I want another chevy/GM product I am handicapped and my truck completely lost all power on a off ramp I had to coast and slam into park as I had no brakes or stearing obviously ps wasnt working or ABS, then had to spend now over $1,500 to even find the problem I believe it is the EGR valve , motor will turn over just not start”
NHTSA complaint #10125438, filed 2005-06, 150,000 miles“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.”
NHTSA complaint #10259830, filed 2009-02, 154,320 miles“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 control but that did not fix it.”
NHTSA complaint #10150935, filed 2006-02“The wife was driving on interstate highway at 60-65 MPH. All gages, sounds, noises were normal. At approxitmately 30 miles from home there was a bang under the hood followed by repeated thumping. She immediately checked the gages. Batery light was on and the alternater gauge was almost to zero. She pulled to the side of the freeway and stopped. She tried to contact me at my office for approximately 3 minutes. She then noticed increasing black color at the driver side hood and fender junction and heat waves eminating from the hood area. …”
NHTSA complaint #737291, filed 2000-12“Brake pedal would slowly go to floor when coming to a stop. The ABS brake light & I p brake system comes on constanly while driving. Took vehicle to dealer & mechanic repaired entire brake system. Replaced pads/shoes and rotors. Also informed owner that computer chip was not working.”
NHTSA complaint #853889, filed 1999-12Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 11 | 32% |
| 2024 | 7 | 13% |
| 2023 | 7 | 16% |
| 2022 | 20 | 37% |
| 2021 | 40 | 28% |
| 2020 | 78 | 35% |
| 2019 | 62 | 33% |
| 2008 | 1 | 20% |
| 2006 | 2 | 11% |
| 2005 | 4 | 27% |
| 2004 | 10 | 20% |
| 2003 | 9 | 12% |
| 2002 | 21 | 9% |
| 2001 | 40 | 12% |
| 2000 | 49 | 8% |
| 1999 | 40 | 9% |
| 1998 | 71 | 10% |
| 1997 | 89 | 12% |
| 1996 | 62 | 5% |
| 1995 | 70 | 6% |
| 1994 | 10 | 2% |
| 1993 | 17 | 3% |
| 1992 | 18 | 6% |
| 1991 | 16 | 7% |
| 1990 | 4 | 13% |
| 1989 | 6 | 16% |
| 1988 | 5 | 13% |
| 1986 | 1 | 5% |
| 1985 | 1 | 3% |
Other parts of the 1993 Chevrolet Blazer
377 complaintsEngine cooling
51 complaintsFuel system
22 complaintsTransmission and drivetrain
19 complaintsVehicle speed control
17 complaintsVisibility (wipers, defrost, mirrors)
16 complaintsSeats
11 complaintsSeat belts
9 complaintsSuspension
7 complaintsBody and structure
4 complaintsWheels
4 complaintsOther or unknown
3 complaints
← All problems reported for the 1993 Chevrolet Blazer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology