2024 Chevrolet Blazer Engine Problems
- Complaints
- 7about this part
- Share
- 13%of 52 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 7 complaints about the engine of the 2024 Chevrolet Blazer, 13% of the 52 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.
“I was driving to work as I normally do and work is only 15 miles away from home I get to work turn into the parking lot stop to scan my badge and I hear knocking noise I thought it was coming from the truck in front of me but after he moved on I still heard the noise and I found a parking spot as soon as I could and the engine light on the dash came on and the motor that was knocking is definitely my Blazer with only 11,222 miles on it. I always keep up on my vehicles maintenance in fact I just had the oil changed at Ray Skillman Gm Dealership2/16/26 it had 10,960 miles on it. …”
NHTSA complaint #11725131, filed 2026-03“the car jumped/jerked like it was trying to change gears while accelerating and two times when at a complete stop at a light. The car was taken to dealership on Sep 2, 2025 and needed a full transmission replacement. The parts were on back order and the vehicle was not complete until November 20th of 2025”
NHTSA complaint #11770515, filed 2026-10“On February 4, 2026, my wife drove to the bank, a trip of about 10 to 15 minutes, and turned off the car at the ATM. When she tried to leave, the vehicle wouldn't start. After a while, she opened and closed the door and locked and unlocked the car twice with the remote control, and the vehicle started and she was able to drive, but all the warning lights on the dashboard remained on. It is currently at a Chevrolet dealership for diagnosis.”
NHTSA complaint #11715867, filed 2026-02“Transmission & engine failure. Press the gas and it doesn’t move the car-feels as if it is trying to change gears and it isn’t working. Car under warranty & still not working. Been to the dealership multiple times and they are unable to fix the issue. No warning signs.”
NHTSA complaint #11696006, filed 2025-10“While attempting to merge onto a high-speed freeway on-ramp, the vehicle suffered a sudden and catastrophic loss of engine power, rendering it unable to accelerate and creating an immediate life-threatening safety hazard. The vehicle was restarte and driven home, where an onboard diagnostic check revealed an emissions system failure. The dealership later confirmed that BOTH close-coupled catalytic converters on the 3.6L V6 were damaged. The check engine light was a solid light. Not flashing.”
NHTSA complaint #11748654, filed 2026-07Related service bulletins
- 11038560Oct 16, 2026Certain vehicles may have a condition in which the thermal break tabs induce stress into the radiator causing a coolant leak. Dealers are to cut the thermal break tabs on the…
- 11037486Sep 25, 2026Certain vehicles may have a condition in which the thermal break tabs induce stress into the radiator causing a coolant leak. Dealers are to cut the thermal break tabs on the…
- 11037367Sep 18, 2026Certain vehicles may have a condition in which the thermal break tabs induce stress into the radiator causing a coolant leak. Dealers are to cut the thermal break tabs on the…
- 11037318Sep 15, 2026Certain vehicles may have a condition in which the thermal break tabs induce stress into the radiator causing a coolant leak. Dealers are to cut the thermal break tabs on the…
- 11026017Jun 5, 2025This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
- 11024485May 15, 2025The 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…
- 11020254May 7, 2025This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in…
- 11019547Apr 22, 2025This service bulletin provides a procedure to test and replace the battery distribution fuse block if found the cause of the DTC and electric coolant pump inoperative.
- 11019543Apr 22, 2025This service bulletin provides diagnostic repair information to correct an oil leak in the engine.
- 11019503Apr 18, 2025This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California…
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 2024 Chevrolet Blazer
14 complaintsForward collision avoidance
11 complaintsOther or unknown
9 complaintsTransmission and drivetrain
8 complaintsElectrical system
7 complaintsAir bags
4 complaintsFuel system
4 complaintsLane departure
3 complaintsBody and structure
3 complaintsEngine cooling
2 complaintsVehicle speed control
2 complaintsSteering
1 complaints
← All problems reported for the 2024 Chevrolet Blazer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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