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Vehicle speed controlPart report

2018 GMC Acadia Vehicle speed control Problems

Complaints
5about this part
Share
1%of 398 total for the year
Median mileage
59,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the vehicle speed control of the 2018 GMC Acadia, 1% of the 398 complaints for this model year. Where a mileage was given, the median is 59,500 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.

“When trying to put in park won't shut off says shift to park, started around 25,000 miles have to be sure vehicle is level and not on an incline. Vehicle also surges at times loosing power when you're going down the highway. Also, at times when you go to start vehicle it will hesitate and disconnects from battery thus resetting everything. Had to replace battery at 25,000 . The rear wiper will go on it's on without turning it on.”

NHTSA complaint #11350842, filed 2020-08, 25,000 miles

“My Acadia stalls during acceleration usually while going about 40-50 MPH and pressing gas pedal to increase to highway speeds. Its happened numerous times over the past several months”

NHTSA complaint #11180959, filed 2019-02, 24,985 miles

“The contact owns a 2018 GMC Acadia. The contact stated that while driving at 60 MPH, the reduced engine power message was displayed. The RPM increased to high, and the engine revved. The accelerator pedal was depressed, but the vehicle failed to respond as needed. The contact stated that the failure was related to NHTSA Campaign Number: 18V358000 (Fuel System, Gasoline). The vehicle was taken to the local dealer, where it was determined that the high-pressure fuel pump needed to be replaced. The vehicle was not repaired. The manufacturer was not contacted. …”

NHTSA complaint #11649181, filed 2025-03, 98,000 miles

“The contact owns a 2018 GMC Acadia. The contact stated while driving at an undisclosed speed, the cruise control feature failed to function as intended. The contact stated that the vehicle exceeded the set speed. The contact deactivated the cruise control feature; however, the vehicle failed to decelerate. The contact depressed the brake pedal, however the vehicle failed to stop as intended. The contact had to repeatedly depress the brake pedal before the vehicle finally stopped. The vehicle was taken to an independent mechanic; however, the failure was not duplicated. …”

NHTSA complaint #11639188, filed 2025-01, 94,000 miles

“In motion on the highway 401 north ontario canada, the vehicle erratically increased speed and brakes were noir effective, lost control of the steering wheel which caused a massive accident involving multiple cars and resulted in multiple injuries.”

NHTSA complaint #11191133, filed 2019-03

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
202534%
202423%
202324%
202212%
202175%
202044%
201931%
201851%
201791%
201621%
201573%
201482%
201364%
2012103%
2011135%
201082%
2009113%
2008364%
2007194%

Other parts of the 2018 GMC Acadia

Transmission and drivetrain
164 complaints
Other or unknown
118 complaints
Electrical system
109 complaints
Engine
35 complaints
Steering
24 complaints
Brakes
22 complaints
Electronic stability control
12 complaints
Fuel system
10 complaints
Lane departure
6 complaints
Back-over prevention (rear camera)
5 complaints
Seats
5 complaints
Suspension
5 complaints

← All problems reported for the 2018 GMC Acadia

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