2020 GMC Canyon TSBs

858 manufacturer communications for the 2020 GMC Canyon sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 2020 Canyon problem report covers complaints, recalls, and investigations.

858Communications
4Campaigns & extensions

What the bulletins cover

Engine231 bulletins
Electrical177 bulletins
Transmission & drivetrain108 bulletins
Fuel system59 bulletins
Wheels & tires51 bulletins
Body & structure39 bulletins

Warranty extensions, campaigns & software updates

Worth checking your VIN against — these can mean free or reimbursed work if your vehicle qualifies.

Service campaign N252494770-01 June 20, 2025 Service campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from…

Service campaign N252494770 June 17, 2025 Service campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from…

Electrical General Communication August 26, 2024 Service campaign

Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The…

Brakes & stability · Body & structure · Electrical 22-NA-244 May 3, 2024 Warranty extension

This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

Most recent service bulletins

The 20 most recent of 858 communications on file. The complete set is searchable on NHTSA's page for this vehicle.

Service bulletin PIT5509N July 21, 2026

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

Service bulletin PIT5099J July 21, 2026

PI to help diagnose A/C concern

Service bulletin PIT5509M May 14, 2026

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

Service bulletin PIT3271Q April 1, 2026

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

Service bulletin PIP4902V March 9, 2026

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

Service bulletin PIP6104 March 9, 2026

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

Service bulletin PIT6425D March 2, 2026

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

Service bulletin PIT6425C January 16, 2026

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

Service bulletin PIP6098 January 14, 2026

This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.

Service bulletin PIP5700G January 12, 2026

This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering

Service bulletin PIP4902U January 8, 2026

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

Service bulletin PIT5214G November 20, 2025

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical…

Service bulletin PIP5700F October 30, 2025

This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering

Service bulletin PIT6425B October 18, 2025

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

Service bulletin PIT6425A October 17, 2025

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

Service bulletin PIP6088 October 8, 2025

This PI Addresses a possible solenoid wiring fault and how to inspect the build date to identify

Service bulletin PIT6440 October 4, 2025

The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.

Manufacturer communication 13598 September 9, 2025

New Vehicle Monitoring Programs Section in IVH

Service bulletin PIT5479H September 9, 2025

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston.

Service bulletin PIP6085 September 8, 2025

This Preliminary information communicates a possible issue with an engine timing chain, gear or crankshaft key.

← 2020 Canyon problems All Canyon TSB years
Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.