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Engine coolingPart report

2007 Chevrolet Trailblazer 360 Engine cooling Problems

Complaints
4about this part
Share
8%of 50 total for the year
Median mileage
14,900miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine cooling of the 2007 Chevrolet Trailblazer 360, 8% of the 50 complaints for this model year. Where a mileage was given, the median is 14,900 miles. 1 of these say a crash was involved, 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.

“I was driving down the road in jan.08 and my trailblazer died. I got it to the side of the road and it started up. I took it in to the dealership. They replaced the PCM. I was driving down the road in feb.08, vehicle put itself in 4 wheel drive and died. Roads were dry. Took it in to dealership, they updated calibrations for transfer case. On june 18, I was driving down the road and vehicle died. Took it to dealership, they had vehicle for 42 days. Unable to fix. They put a reader on it and said I need to drive it until it happens again. I called GM they said I need to keep driving it. …”

NHTSA complaint #10237973, filed 2008-08, 11,480 miles

“2007 chevy trailblazer with multiple issues. Customer states that her vehicle has brake problems, front end vibration problems, tire wear, and excessive fuel consumption. The brakes made a squealing and dragging noise when coming to a stop. It would take several attempts to close the liftgate, the engine would misfire/stall while in idle, there was a smell of oil burning, the vehicle was slow to gain speed, there was extreme noise coming from all of the doors and windows. The settings for the side mirrors did not keep their memory. The rear hatch would open while driving. …”

NHTSA complaint #10203799, filed 2007-09

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200748%
200513%

Other parts of the 2007 Chevrolet Trailblazer 360

Electrical system
14 complaints
Exterior lighting
11 complaints
Fuel system
8 complaints
Visibility (wipers, defrost, mirrors)
8 complaints
Air bags
5 complaints
Brakes
5 complaints
Body and structure
4 complaints
Transmission and drivetrain
4 complaints
Steering
3 complaints
Suspension
2 complaints
Tires
2 complaints
Equipment
1 complaints

← All problems reported for the 2007 Chevrolet Trailblazer 360

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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