TSB: CHEVROLET EQUINOX, TERRAIN (2018–2024)

Bulletin 23-NA-047 — March 20, 2023

Bulletin Details

Bulletin ID23-NA-047
ManufacturerCHEVROLET
ModelsEQUINOX, TERRAIN
Model Years2018–2024
Date IssuedMarch 20, 2023
Date Added to NHTSAApril 13, 2023
ComponentFUEL SYSTEM, DIESEL
Vehicles Affected30 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

This informational bulletin provides information for dealers/technicians on Dust, Snow or Water Around Fuel Filler Area.

Affected Vehicles

MakeModelYearComponent
CHEVROLET EQUINOX 2024 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
CHEVROLET EQUINOX 2024 080000 FUEL SYSTEM, DIESEL
GMC TERRAIN 2024 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
GMC TERRAIN 2024 080000 FUEL SYSTEM, DIESEL
CHEVROLET EQUINOX 2023 080000 FUEL SYSTEM, DIESEL
CHEVROLET EQUINOX 2023 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
GMC TERRAIN 2023 080000 FUEL SYSTEM, DIESEL
GMC TERRAIN 2023 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
CHEVROLET EQUINOX 2022 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
CHEVROLET EQUINOX 2022 080000 FUEL SYSTEM, DIESEL
GMC TERRAIN 2022 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
GMC TERRAIN 2022 080000 FUEL SYSTEM, DIESEL
GMC TERRAIN 2022 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
GMC TERRAIN 2022 080000 FUEL SYSTEM, DIESEL
CHEVROLET EQUINOX 2021 080000 FUEL SYSTEM, DIESEL
CHEVROLET EQUINOX 2021 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
GMC TERRAIN 2021 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
GMC TERRAIN 2021 080000 FUEL SYSTEM, DIESEL
CHEVROLET EQUINOX 2020 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
CHEVROLET EQUINOX 2020 080000 FUEL SYSTEM, DIESEL
GMC TERRAIN 2020 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
GMC TERRAIN 2020 080000 FUEL SYSTEM, DIESEL
CHEVROLET EQUINOX 2019 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
CHEVROLET EQUINOX 2019 080000 FUEL SYSTEM, DIESEL
GMC TERRAIN 2019 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
GMC TERRAIN 2019 080000 FUEL SYSTEM, DIESEL
CHEVROLET EQUINOX 2018 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
CHEVROLET EQUINOX 2018 080000 FUEL SYSTEM, DIESEL
GMC TERRAIN 2018 080000 FUEL SYSTEM, DIESEL
GMC TERRAIN 2018 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

Related CHEVROLET Recalls

CampaignModelYearComponentSummary
SILVERADO 3500 2019 AIR BAGS General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, ...
SILVERADO 2500 2019 AIR BAGS General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, ...
SILVERADO 1500 2018 AIR BAGS General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, ...
SILVERADO 1500 2018 AIR BAGS General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, ...
SILVERADO 2500 2019 AIR BAGS General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, ...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized CHEVROLET dealer. Bring this bulletin ID (23-NA-047) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.