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Chevrolet Traverse Recall 20V668: Missing Transmission Bolts Can Cause Oil Leaks, Fire Risk

NHTSA campaign 20V668, reported October 29, 2020, 194,105 vehicles potentially affected.

What this recall means for you

Some vehicles may have missing bolts on the start/stop transmission accumulator endcap. This can allow transmission fluid to leak. Over time, the leak could lead to a loss of propulsion, which raises the risk of a crash. A transmission fluid leak near an ignition source may also increase the risk of fire.

If your vehicle is included in this recall, General Motors will notify you by mail. Dealers will inspect the start/stop transmission accumulator and replace it if any bolts are missing. The repair is free of charge at an authorized dealer.

You can contact GMC customer service at 1-888-988-7267, Buick at 1-866-608-8080, Chevrolet at 1-800-222-1020, or Cadillac at 1-800-458-8006. GM's recall number is N202313440. Check your VIN for open recalls to confirm whether your vehicle is affected.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 20V668General Motors LLC
Component
POWER TRAIN:AUTOMATIC TRANSMISSION
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.
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.
Notes
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.

Affected vehicles

Buick Enclave20192020
Buick Encore20192020
Buick Lacrosse20182019
Cadillac XT420192020
Cadillac XT62020
Chevrolet Blazer20192020
Chevrolet Cruze20182019
Chevrolet Equinox201820192020
Chevrolet Malibu2018
Chevrolet Traverse201820192020
GMC Acadia20192020
GMC Terrain201820192020