campaign

NHTSA Recall 20V668000 — General Motors LLC

Official NHTSA recall 20V668000 covers 14 vehicle applications. Review the reported defect, safety consequence, remedy, and VIN-check next step.

Official identifiers and sources shown at claim level Data refreshed 8/28/2026

answer

What this official recall record says

NHTSA campaign 20V668000 was received on 2020-10-29 and is associated with 14 source rows covering 14 listed vehicle applications. The manufacturer shown in the record is General Motors LLC.

applications
14
campaign number
20V668000
potential units
194,105
manufacturer campaign number
N202313440

SOURCES

safety

What the owner should do next

Check the VIN in the official recall lookup. If the campaign applies, contact an authorized dealer about the remedy; recall remedies are normally handled through the manufacturer program. If warning signs or unsafe operation are present, stop driving and arrange safe transport.

do not drive
No
park outside
No
vin check required
Yes
recommended channel
dealer

SOURCES

causes

Defect described in the recall record

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.

campaign number
20V668000
official record
NHTSA recall

safety

Safety consequence in the official record

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.

do not drive
No
park outside
No

repair options

Official 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.

vin applicability required
Yes
dealer confirmation required
Yes

applicability

Vehicle applications listed for this campaign

The normalized NHTSA rows contain 14 applications across 2 makes and 7 model labels. This list describes campaign records, not confirmation that an individual VIN is open or unrepaired.

listed application count
14

components

  • POWER TRAIN:AUTOMATIC TRANSMISSION

applications

  • BUICK
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET
  • BUICK
  • BUICK
  • CHEVROLET
  • CHEVROLET
  • CHEVROLET

SOURCES

methodology

Limits of this database record

Campaign applicability and remedy completion are VIN-specific and can change. This page summarizes the official campaign record; it does not inspect the vehicle, determine whether a symptom is caused by the recalled defect, or replace current instructions from NHTSA or the manufacturer.

source rows
14
vin check required
Yes
individual vehicle verified
No