2021 GMC Acadia Fuel Supply Line Recall Due to Fire Risk
General Motors is recalling certain 2021 GMC Acadia vehicles due to improperly attached fuel supply lines. The lines may loosen or separate, causing fuel leaks and increasing the risk of fire.
What this means for you
Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.
Our severity reasoning: This recall involves a structural vehicle defect (improperly attached fuel supply lines) that poses a fire risk. Although no injuries or deaths have been reported, the potential for fuel leakage leading to fire meets the criteria for a Severe recall under NHTSA standards.
Plain-English summary
General Motors, LLC is recalling certain 2021 GMC Acadia vehicles. The fuel supply lines in these vehicles may be improperly attached and seated.
If improperly attached, the fuel supply lines may loosen or separate during vehicle operation. This could cause a fuel leak and increase the risk of fire.
Owners should contact a GMC dealer to have their vehicle inspected and repaired at no cost. GM customer service can be reached at 1-800-462-8782. The National Highway Traffic Safety Administration Vehicle Safety Hotline is available at 1-888-327-4236 (TTY 1-800-424-9153). Owner notification letters were mailed on July 1, 2021.
The recalled product
- Product
- CADILLAC, GMC XT5, XT6, ACADIA
- Brand
- CADILLAC
- Manufacturer
- General Motors, LLC
- Category
- Vehicle — Fuel System
- Affected units
- 572
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (3)
- XT5
- XT6
- ACADIA
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · CADILLAC
- High2026–2027 Cadillac Vistiq Third-Row Seat Power Fold Feature Recall
NHTSA · 2026-06-18
- Severe
- HighGMC Yukon and Other GM Vehicles with Transfer Case Defect
NHTSA · 2026-05-07
- ModerateGeneral Motors Vehicles Recalled for Missing Electronic Owner's Manual
NHTSA · 2026-02-26
- HighCadillac Lyriq rearview camera screen may turn gray without image
NHTSA · 2026-02-12
Same manufacturer · General Motors, LLC
See all →- HighGM Recalls 2024-2025 Silverado and Sierra 2500 Tires
NHTSA · 2026-08-13
- Severe
- SevereGM Recalls 2026 Silverado and Sierra EVs for Wheel Cracking Risk
NHTSA · 2026-07-30
- SevereGM Recalls 2025-2026 Savana and Express for Steering Nut Issue
NHTSA · 2026-06-23
- HighGM Recalls 2026 Chevrolet Express and GMC Savana for Gear Shifter Defect
NHTSA · 2026-05-28
Same hazard · fuel leak
See all →- SevereFord Recalls 2023-2027 F-150 Trucks for Fuel Tank Securing Defect
NHTSA · 2026-09-09
- SevereHeil Recalls CNG Tailgate Ladder Kits Due to Fire Risk
NHTSA · 2026-08-17
- SevereHeil Recalls Front Loader Garbage Trucks Due to CNG Ladder Bolt Defect
NHTSA · 2026-08-17
- Severe
- Severe