2002 Chevrolet Envoy Engine cooling Problems
- Complaints
- 3about this part
- Share
- 14%of 22 total for the year
- Median mileage
- 13,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the engine cooling of the 2002 Chevrolet Envoy, 14% of the 22 complaints for this model year. Where a mileage was given, the median is 13,000 miles. 1 a fire, according to the filers.
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.
“While driving at 60 MPH, the consumer heard loud noise, and five seconds later, noticed smoke and flames under the hood. Dealer had been notified. The engine exploded due to lack of oil.”
NHTSA complaint #10034374, filed 2003-09, 13,000 miles“Email regarding gmc bulletin g03019 on 2002 gmc Envoy. The bulletin stated the engine cylinder bore liner may crack resulting in lost of power and or engine stalling. The consumer was concerned about what may happen while driving on the highway. Consumer has spoken with several GM personnel, each stating they wouldn't provide the consumer the data or remedy the potential defect.”
NHTSA complaint #10048236, filed 2003-11“While driving at 30 MPH vehicle shut off without warning. Causing driver to lose control. Consumer contacted the dealer on three separate occasions, but problem is still recurring.”
NHTSA complaint #10037978, filed 2003-09Related service bulletins
- 10251890Mar 13, 2024This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank…
- 10250775Feb 22, 2024This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
- 10249579Jan 12, 2024This PI bulletin advises the technician on the proper way to install the pistons in an engine.
- 10242843Sep 1, 2023The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the…
- 10242262Aug 24, 2023This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and…
- 10235802Apr 24, 2023This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
- 10234141Mar 23, 2023This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
- 10234110Mar 17, 2023This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
- 10228888Dec 14, 2022This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or…
- 10227056Nov 9, 2022This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2002 | 3 | 14% |
Other parts of the 2002 Chevrolet Envoy
5 complaintsAir bags
4 complaintsElectrical system
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsTransmission and drivetrain
2 complaintsBrakes
1 complaintsEquipment
1 complaintsSeat belts
1 complaintsSteering
1 complaintsBody and structure
1 complaintsSuspension
1 complaints
← All problems reported for the 2002 Chevrolet Envoy
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