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Engine coolingPart report

2021 Cadillac XT4 Engine cooling Problems

Complaints
1about this part
Share
8%of 12 total for the year
Median mileage
45,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2021 Cadillac XT4, 8% of the 12 complaints for this model year. Where a mileage was given, the median is 45,000 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 2021 Cadillac XT4. The contact stated that while stopped at a traffic signal, the signal turned green; however, when the accelerator pedal was depressed, the vehicle hesitated before responding as needed. The contact stated that the vehicle lunged into motion. The contact stated that the failure was intermittent at first but became a recurring failure. The contact stated there was no warning light illuminated. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the cam shaft and transmission needed to be rebuilt. …”

NHTSA complaint #11608767, filed 2024-08, 45,000 miles

Engine cooling: other model years

YearComplaintsShare of year
202118%

Other parts of the 2021 Cadillac XT4

Fuel system
5 complaints
Electrical system
3 complaints
Air bags
1 complaints
Back-over prevention (rear camera)
1 complaints
Engine
1 complaints
Exterior lighting
1 complaints
Forward collision avoidance
1 complaints
Other or unknown
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2021 Cadillac XT4

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