1994 GMC Sonoma Engine cooling Problems
- Complaints
- 12about this part
- Share
- 5%of 224 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 12 complaints about the engine cooling of the 1994 GMC Sonoma, 5% of the 224 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Whenever driving vehicle would suddenly accelerate for no reason. Could stand on brakes & vehicle failed to stop. Vehicle was not controllable. Tried shifting into neutral also failed. Vehicle threw a tie rod into the motor & damaged it. It has be replaced. Sudden acceleration happened on 26 august,2000 and 23 september 20 00. Took vehicle to different dealers for repair due to not being driveable.”
NHTSA complaint #874960, filed 2000-11“The vehicle stalled without warning, which made the vehicle difficult to control. Ford recalled the same problem with aluminum head/steel block and could the cause of the gasket going out. Scc”
NHTSA complaint #10011573, filed 2003-03“While driving vehicle, heard a loud knocking sound, like fan hitting fan shroud; stopped & turned vehicle off; had it towed home; took to dealer, dealer replaced old motor mounts with new ones.”
NHTSA complaint #812494, filed 1997-05“While driving, the accelerator sticks, cause unknown, also replaced rea rleft power window motor; multi-function lever shorted out and rear main engine seal leaking.”
NHTSA complaint #980180, filed 1996-07Related service bulletins
- 10246631Sep 1, 2013Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2003 | 1 | 3% |
| 2002 | 4 | 7% |
| 2001 | 7 | 8% |
| 2000 | 6 | 4% |
| 1999 | 4 | 7% |
| 1998 | 11 | 7% |
| 1997 | 8 | 7% |
| 1996 | 19 | 13% |
| 1995 | 26 | 12% |
| 1994 | 12 | 5% |
| 1993 | 7 | 12% |
| 1992 | 2 | 8% |
| 1991 | 4 | 14% |
Other parts of the 1994 GMC Sonoma
136 complaintsVisibility (wipers, defrost, mirrors)
53 complaintsVehicle speed control
12 complaintsTransmission and drivetrain
10 complaintsElectrical system
8 complaintsFuel system
7 complaintsSuspension
7 complaintsExterior lighting
4 complaintsEquipment
3 complaintsSeat belts
2 complaintsSteering
2 complaintsTires
2 complaints
← All problems reported for the 1994 GMC Sonoma
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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