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Engine coolingPart report

2024 Chevrolet Blazer Engine cooling Problems

Complaints
2about this part
Share
4%of 52 total for the year
Median mileage
23,500miles
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 2 complaints about the engine cooling of the 2024 Chevrolet Blazer, 4% of the 52 complaints for this model year. Where a mileage was given, the median is 23,500 miles.

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 contact owns a 2024 Chevrolet Blazer. The contact stated while the vehicle was at the dealer to be serviced, the contact was informed that the oil pressure was low. The vehicle was taken to the dealer, and the dealer confirmed an oil leak. The contact was informed that the manufacturer had not developed a particular part to fix the vehicle. The contact was informed that blue silicone was used to seal the leak. In addition, the contact stated that the failure reoccurred. The vehicle was taken back to the dealer several times, but the failure persisted. …”

NHTSA complaint #11722086, filed 2026-03, 18,000 miles

“The contact's daughter rented a 2024 Chevrolet Blazer. The contact stated that while his daughter was driving at an undisclosed speed, after driving over a small imperfection in the roadway, there was an abnormal scraping sound coming from underneath the vehicle. The driver pulled over to the shoulder of the roadway. After a visual inspection, the contact observed that the exhaust mounting bracket had disconnected. The vehicle was taken to an independent mechanic by the rental company, and the vehicle was repaired; however, the contact’s daughter was not provided with the diagnostic results. …”

NHTSA complaint #11638778, filed 2025-01, 29,000 miles

Engine cooling: other model years

YearComplaintsShare of year
202424%
202325%
202212%
202132%
202031%
201911%
2008120%
200517%
200448%
200368%
2002208%
2001237%
20006311%
19996214%
1998649%
19979312%
199614913%
199521317%
1994427%
19935110%
199293%
1991125%
1990516%
1989411%
1988718%
198727%
1986526%
1985517%
1984111%

Other parts of the 2024 Chevrolet Blazer

Brakes
14 complaints
Forward collision avoidance
11 complaints
Other or unknown
9 complaints
Transmission and drivetrain
8 complaints
Electrical system
7 complaints
Engine
7 complaints
Air bags
4 complaints
Fuel system
4 complaints
Lane departure
3 complaints
Body and structure
3 complaints
Vehicle speed control
2 complaints
Steering
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