1994 Chevrolet Blazer engine and engine cooling problems
42 owner complaints filed with NHTSA name the engine and engine cooling on the 1994 Chevrolet Blazer — 7% of all complaints for this model year.
What owners report
“Nar 06/19/2003. *mr the consumers vehicle was recently in a near collision which required emergency brake application, as a result of the emergency braking, the brake system no longer functioned properly and the engine idle had become very rough. *cb *jb”
filed Jun 16, 2004
“By annual failure of electronic "injector driver" on gm 6.5 turbo diesel resulting in frequent stalling and almost leading to accidents@intersections. Unit replaced approximately 3 times slasting only 18 months or so. *ak”
filed Jun 2, 2004
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
130089009 · Service Bulletin/Repair Instructions · issued Sep 1, 2013Special policy adjustment - linear exhaust gas recirculation system. *tw
96067A · Service Bulletin/Repair Instructions · issued Jun 1, 1997
Engine and Engine Cooling problems in other Blazer years
| Year | Reports | Share |
|---|---|---|
| 2024 Blazer | 2 | 4% |
| 2023 Blazer | 1 | 2% |
| 2022 Blazer | 1 | 2% |
| 2021 Blazer | 3 | 2% |
| 2020 Blazer | 3 | 1% |
| 2019 Blazer | 1 | 1% |
| 2004 Blazer | 4 | 8% |
| 2003 Blazer | 6 | 8% |
| 2002 Blazer | 20 | 8% |
| 2001 Blazer | 23 | 7% |
| 2000 Blazer | 63 | 11% |
| 1999 Blazer | 62 | 14% |
Other reported problem areas on the 1994 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.