1994 GMC Jimmy engine and engine cooling problems
28 owner complaints filed with NHTSA name the engine and engine cooling on the 1994 GMC Jimmy — 8% of all complaints for this model year.
What owners report
“Egr valve continually fails (opens) , the engine looses vacume and brakes fail to function. Since 1999 the egr has been replaced seven (7) times and is currently in a failure mode. In spite of the fact that there have been service bullitens issued with regard to this problem gmc has refused to…”
filed Jul 26, 2004
“1994/gmc/jimmy,s1500,4.3 /6/ my front drver seat rocks when I have to brake suddenly. When it rains brakes lock up, slides before completely stops, drivers side window doesn't work,locks works on ocassions,it rattles when parking or parked.when shutting off shakes completely then shuts off . An…”
filed Sep 6, 2003
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 Jimmy years
| Year | Reports | Share |
|---|---|---|
| 2001 Jimmy | 10 | 10% |
| 2000 Jimmy | 25 | 12% |
| 1999 Jimmy | 12 | 9% |
| 1998 Jimmy | 20 | 8% |
| 1997 Jimmy | 38 | 14% |
| 1996 Jimmy | 53 | 13% |
| 1995 Jimmy | 76 | 15% |
| 1993 Jimmy | 14 | 6% |
| 1992 Jimmy | 4 | 3% |
| 1991 Jimmy | 2 | 2% |
Other reported problem areas on the 1994 GMC Jimmy
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.