This service bulletin provides information on proper use of floor mats.
full bulletin at NHTSA ↗2021 GMC Acadia cruise control problems
severe Owners of the 2021 GMC Acadia have filed 3 NHTSA complaints about the cruise control at roughly $600 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See cruise control across all vehicles →
| Model year | cruise control complaints |
|---|---|
| 2017 Acadia | 6 |
| 2021 Acadia (this page) | 3 |
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering cruise control on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This service bulletin provides a procedure to correct a customer concern of Shudders or Shakes at Low Speeds.
full bulletin at NHTSA ↗This Preliminary information communicates information to diagnose adaptive cruse with DTC U0422 in the EBCM.
full bulletin at NHTSA ↗Customer Satisfaction Program. Certain vehicles were sold and delivered to customers without the originally invoiced accessory inside rearview mirror with garage door opener switches. Customers may either schedule an appointment to have the accessory content installed on their vehicle free of charge, or they will be refunded the amount of the LPO content not installed on their vehicles.
full bulletin at NHTSA ↗This Preliminary information communicates an Intermittent No Crank, No Start, or Reduced Power loss of data multiple U codes or Intermittent Power Door Locks inoperative, unwanted seat or mirror movement. Inspect harness for chaffed by the I-shaft at the base of the steering column. If chaffed, repair damaged wires and zip tie the harness away from the I-shaft. Also Inspect the HVAC drain hose is properly routed and not plugged.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 0 most recent
Common questions
How serious is the cruise control problem on the 2021 GMC Acadia?
It's a meaningful issue. 3 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Based on the 3 complaints filed, cruise control issues most often appear around 2,500 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to cruise control?
No active recalls currently cover cruise control issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.