Missing bolts on start/stop accumulator
Defect Summary
General motors llc (gm) is recalling certain 2018-2019 chevrolet cruze and buick lacrosse, 2018-2020 chevrolet equinox, chevrolet traverse and gmc terrain, 2018 chevrolet malibu, 2019-2020 buick encore, buick enclave, cadillac xt4, chevrolet blazer and gmc acadia, and 2020 cadillac xt6 vehicles. the start/stop accumulator endcap may have missing bolts.
Safety Consequence
Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. a transmission fluid leak in the presence of an ignition source may increase the risk of fire.
Corrective Action
Gm will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. the recall began december 15, 2020. owners may contact gmc customer service at 1-888-988-7267, buick customer service at 1-866-608-8080, chevrolet customer service at 1-800-222-1020 or cadillac customer service at 1-800-458-8006. gm's number for this recall is n202313440.
Similar Recalls
Other recalls from General Motors, Llc or involving Power Train.
FAQ: Recall 20V668000
Your rights, the repair process, and what each field on this page means.
What is recall 20V668000?
NHTSA recall 20V668000 was issued by General Motors, Llc on October 29, 2020. It addresses: Missing bolts on start/stop accumulator. The recall affects approximately 194,105 vehicles, with the defect involving the Power Train component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 20V668000 or the manufacturer campaign number N202313440. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.