The vehicle dossier US · 2021

2021 Chevrolet
TRAVERSEProblems & recalls

89 distinct owner reports in the NHTSA snapshot. Other components appears in 29 of them. Explore what was reported—and which official actions are on file.

Snapshot Sep 28, 2026Live NHTSA complaint API How this dossier is compiled

01 / Owner-reported evidence

What owners reported.

Categories attached to 89 distinct reports. A report can mention more than one component, so category totals can overlap.

Other components29 reports
Electrical system22 reports
Engine18 reports
Transmission & drivetrain15 reports
Brakes9 reports
Steering4 reports
Fuel system3 reports
Air bags3 reports
Suspension2 reports
Body & structure1 reports
See original component labels
ELECTRICAL SYSTEM21
UNKNOWN OR OTHER19
POWER TRAIN15
ENGINE11
SERVICE BRAKES9
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM5
STEERING4
VEHICLE SPEED CONTROL3
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL3
AIR BAGS3
FUEL/PROPULSION SYSTEM2
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING2
Carry Handle, Shell, Base2
SEAT BELTS2
SUSPENSION2
FUEL SYSTEM, GASOLINE1
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE1
STRUCTURE:BODY1
Tether, Lower Anchor (on car seat or vehicle)1
Other/I am not sure1
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR1
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA1
BACK OVER PREVENTION1
ENGINE AND ENGINE COOLING1
ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER1
ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION1

These are reports made to NHTSA, not verified diagnoses. More reports can reflect more vehicles, more time on the road, or greater reporting activity.

The reporting timeline

When reports arrived.

Reports by year filed, not by the year a problem occurred. Showing the latest 6 years with reports.

Year filed (last two digits)Latest report: Sep 8, 2026
Mileage, where supplied

54,000 miles is the median among 15 reports with usable mileage. The middle half spans 33,000–70,000 miles.

This describes the submitted reports. It does not predict when a vehicle will fail.

02 / Official safety campaigns

3 recall campaigns on file.

A campaign can cover only certain production dates or configurations. The count does not tell you whether an individual car has an open recall.

Mar 31, 2022 Safety recallAIR BAGS:SIDE/WINDOW:CURTAINCampaign 22V210000

Reported concern

General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Traverse and 2021-2022 Buick Enclave vehicles. The harness connector to the left or right side roof rail air bag may have incompatible electrical terminals, which could prevent the air bags from deploying in a crash.

Manufacturer’s stated response

Dealers will replace the harness connector to the roof rail air bags, free of charge. Owner notification letters were mailed on April 29, 2022. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N212352140.

Manufacturer campaign: N212352140

Read campaign 22V210000 at NHTSA
Oct 18, 2021 Safety recallPOWER TRAIN:AUTOMATIC TRANSMISSIONCampaign 21V817000

Reported concern

Braun Corporation (Braun) is recalling certain 2020-2021 Chevrolet Traverse wheelchair accessible vehicles with Power In-floor Ramp conversion. The screw and clip that hold the inner wheel-well plastic shroud in place may chafe against the transmission case, possibly resulting in a transmission fluid leak.

Manufacturer’s stated response

Dealers will replace the screw and clip, and inspect for signs of contact with the transmission, free of charge. Owner notification letters were mailed November 29, 2021. Owners may contact Braun customer service at 1-800-488-0359.

Read campaign 21V817000 at NHTSA
Jun 24, 2021 Safety recallAIR BAGS:SENSOR:FRONTAL IMPACTCampaign 21V472000

Reported concern

General Motors, LLC (GM) is recalling certain 2021 Chevrolet Traverse and Buick Enclave vehicles. During service by dealers, certain vehicles may have received incorrect air bag calibration software that may affect frontal airbag deployment.

Manufacturer’s stated response

Dealers will update the air bag calibration software, free of charge. Owner notification letters were mailed on July 29, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 and Buick customer service at 1-800-521-7300. GM's number for this recall is N212340220.

Manufacturer campaign: N212340220

Read campaign 21V472000 at NHTSA
Check this car’s VIN at NHTSA

03 / The manufacturer’s record

Instructions. Updates. Responses.

665 distinct communications list this model-year. Showing the latest 12. A matching model-year does not establish that every engine, trim or reported symptom is covered.

Sep 4, 2026 Service Bulletin/Repair InstructionsPIP4902WThis preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.NHTSA ID 11037253

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11037253 at NHTSA
Aug 20, 2026 Service Bulletin/Repair InstructionsPIC6551CThis Preliminary information communicates to dealer to perform a MEC reset for wireless projection issuesNHTSA ID 11036392

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11036392 at NHTSA
Jul 21, 2026 Service Bulletin/Repair InstructionsPIT5099JPI to help diagnose A/C concernNHTSA ID 11035340

PI to help diagnose A/C concern

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11035340 at NHTSA
Jun 23, 2026 Service Bulletin/Repair InstructionsPIT5966FThis Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.NHTSA ID 11034769

This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11034769 at NHTSA
May 11, 2026 Service Bulletin/Repair InstructionsPIC6423APi created to provide GM dealers with information on gathering information for projection issueNHTSA ID 11032764

Pi created to provide GM dealers with information on gathering information for projection issue

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11032764 at NHTSA
May 11, 2026 Service Bulletin/Repair InstructionsPIC6551BThis Preliminary information communicates to dealer to perform a MEC reset for wireless projection issuesNHTSA ID 11032763

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11032763 at NHTSA
Apr 1, 2026 Service Bulletin/Repair InstructionsPIT3271QThis preliminary information communicates information about how to determine if a wheel and tires size change is available.NHTSA ID 11030974

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11030974 at NHTSA
Mar 9, 2026 Service Bulletin/Repair InstructionsPIP6104This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.NHTSA ID 11030092

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11030092 at NHTSA
Mar 9, 2026 Service Bulletin/Repair InstructionsPIP4902VThis preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.NHTSA ID 11030091

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11030091 at NHTSA
Mar 2, 2026 Service Bulletin/Repair InstructionsPIT6425DThis Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ssNHTSA ID 11029950

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11029950 at NHTSA
Feb 5, 2026 Over The AirN25-250552Improvements to OnStar functionality. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your ve…NHTSA ID 11028977

Improvements to OnStar functionality. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.

Campaign / software reference: N25-250552

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11028977 at NHTSA
Jan 16, 2026 Service Bulletin/Repair InstructionsPIT6425CThis Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'sNHTSA ID 11027697

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11027697 at NHTSA
Browse all manufacturer records by page

Records below contain the NHTSA bulk summary unless a document-reviewed explainer is linked. A service bulletin is not a safety recall or a promise of a free repair. Records may be revised or superseded; verify the current document with the manufacturer.

04 / Agency investigations

Official inquiries.

An investigation is an inquiry into a potential concern. Its presence does not establish a defect, and a closed case does not certify a car’s condition.

No investigation records matched this model-year in the snapshot.

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