NHTSA recall 20V-668: Power Train

General Motors LLC · Reported October 29, 2020 · 17 affected model years

Power Train recall

20V-668
October 29, 2020 · General Motors LLC
Problem
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 risk
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.
Remedy
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.

Recall details

NHTSA campaign number20V668000
ManufacturerGeneral Motors LLC
Report dateOctober 29, 2020
ComponentPower Train:Automatic Transmission
Fixed over the airNo

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

View on NHTSA.gov ↗

Affected vehicles

2020 Buick Encore2 recalls total2020 Buick Enclave6 recalls total2020 Cadillac XT45 recalls total2020 Cadillac XT64 recalls total2020 Chevrolet Blazer3 recalls total2020 Chevrolet Equinox4 recalls total2020 Chevrolet Traverse8 recalls total2020 GMC Terrain2 recalls total2020 GMC Acadia6 recalls total2019 Buick Encore2 recalls total2019 Buick Enclave1 recall total2019 Buick Lacrosse2 recalls total2019 Cadillac XT43 recalls total2019 Chevrolet Equinox4 recalls total2019 Chevrolet Cruze2 recalls total2019 Chevrolet Traverse3 recalls total2019 Chevrolet Blazer2 recalls total

Related power train recalls

Power Train recall

Do not drive26V-289
May 7, 2026 · General Motors, LLC · 2026 Cadillac Escalade, 2026 Cadillac Escalade ESV, 2026 Chevrolet Silverado 1500, 2026 Chevrolet Tahoe +5 more

General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel (4WD) or all-wheel drive (AWD), and certain 2015-2020 Suburban, Escalade, Escalade ESV, Yukon, Yukon XL, and Tahoe vehicles. A component missing from the drivetrain transfer case may cause the front and/or rear wheels to lock up without warning to the driver.

All power train recalls →