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Engine coolingPart report

2020 GMC Acadia Engine cooling Problems

Complaints
1about this part
Share
1%of 106 total for the year
Median mileage
62,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2020 GMC Acadia, 1% of the 106 complaints for this model year. Where a mileage was given, the median is 62,000 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 2020 GMC Acadia. While the vehicle was at the dealer for maintenance, the contact was informed that the radiator was leaking and needed to be replaced. In addition, the contact was advised that there was coolant intrusion. The contact stated that it was not specified if the coolant intrusion had gone into the engine. No warning lights were illuminated. The vehicle was not repaired due to the cost. The contact was informed that the fueling system needed cleaning service, as well as the brake fluid and transmission fluid needed to be serviced. …”

NHTSA complaint #11698525, filed 2025-11, 62,000 miles

Engine cooling: other model years

YearComplaintsShare of year
202132%
202011%
201951%
201810%
201720%
201420%
201231%
201141%
2010103%
200982%
2008202%
2007123%

Other parts of the 2020 GMC Acadia

Engine
29 complaints
Electrical system
28 complaints
Transmission and drivetrain
22 complaints
Steering
20 complaints
Other or unknown
15 complaints
Fuel system
11 complaints
Brakes
8 complaints
Forward collision avoidance
8 complaints
Vehicle speed control
4 complaints
Air bags
3 complaints
Back-over prevention (rear camera)
3 complaints
Lane departure
3 complaints

← All problems reported for the 2020 GMC Acadia

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