2002 Chevrolet Blazer Engine Problems
- Complaints
- 3about this part
- Share
- 1%of 246 total for the year
- Median mileage
- 145,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the engine of the 2002 Chevrolet Blazer, 1% of the 246 complaints for this model year. Where a mileage was given, the median is 145,000 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.
“The intake manifold gasket is leaking the intake manifold gasket was leaking on my Chevrolet silverado last year I have been told by 4 ase certified mechanics that chevrolets have extremely too many intake manifold gasket leaking problems because of the dexron antifreeze and the gaskets they used.”
NHTSA complaint #10671582, filed 2015-01, 102,000 miles“The contact owns a 2002 Chevrolet Blazer. The contact stated that while his sister was driving at 20 MPH, the engine cooling fan exploded and there was smoke. The failure occurred without warning. The vehicle was driven to the contact's sister's residence. The vehicle was not taken to the dealer. The contact's brother inspected the vehicle and determined that the radiator and the fan needed to be replaced. The vehicle was repaired by her brother. The manufacturer was not contacted and was not made aware of the failure. The approximate failure mileage was 145,000.”
NHTSA complaint #11018891, filed 2017-08, 145,000 milesRelated service bulletins
- 11004761Jun 28, 2024This service 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 or…
- 10242298Aug 10, 2023This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308…
- 10178387Jul 27, 2020This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller…
- 10176326May 21, 2020This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308…
- 10176607May 8, 2020This 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…
- 10167437Oct 14, 2019This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the…
- 10160987May 7, 2019This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the…
- 10160983May 6, 2019This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller…
- 10144451Aug 8, 2018This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible…
- 10129097Jan 25, 2018This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 3 | 9% |
| 2024 | 7 | 13% |
| 2023 | 12 | 27% |
| 2022 | 15 | 28% |
| 2021 | 42 | 30% |
| 2020 | 71 | 32% |
| 2019 | 40 | 21% |
| 2006 | 2 | 11% |
| 2002 | 3 | 1% |
| 2000 | 1 | 0% |
| 1999 | 2 | 0% |
| 1998 | 2 | 0% |
| 1996 | 1 | 0% |
| 1995 | 2 | 0% |
Other parts of the 2002 Chevrolet Blazer
54 complaintsTransmission and drivetrain
33 complaintsBrakes
23 complaintsFuel system
22 complaintsElectrical system
21 complaintsEngine cooling
20 complaintsAir bags
17 complaintsSuspension
16 complaintsVisibility (wipers, defrost, mirrors)
16 complaintsSteering
14 complaintsBody and structure
11 complaintsOther or unknown
7 complaints
← All problems reported for the 2002 Chevrolet Blazer
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