The problem
General Motors, LLC. (GM) is recalling certain 2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The fuel supply lines may be improperly attached and seated.
The risk
Improperly attached and seated fuel supply lines may loosen or separate, causing a fuel leak and increasing the risk of a fire.
The fix
Dealers will inspect and replace fuel supply lines as necessary, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Cadillac customer service at 1-800-458-8006 and GMC customer service at 1-800-462-8782. GM's number for this recall is N212335590.
Recall details
| NHTSA campaign | 21V-422 (21V422000) |
|---|---|
| Manufacturer number | N212335590 |
| Manufacturer | General Motors, LLC |
| Component | Fuel system, gasoline › Delivery › Hoses, lines/piping, and fittings |
| Report date | June 3, 2021 |
| Owners notified | July 1, 2021 |
| Vehicles affected | 572 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the fuel & propulsion system
Frequently asked questions
Is the recall 21V-422 repair free?
Yes. Cadillac dealers will fix the problem at no cost: Dealers will inspect and replace fuel supply lines as necessary, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Cadillac customer service at 1-800-458-8006 and GMC customer service at 1-800-462-8782.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 572 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.