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Service bulletins for the 2018 GMC Terrain

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1345 on file from NHTSA, as of 2026-10-19.

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By component

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Only bulletins with component: Brakes are shown. Show all

Bulletins, newest first
PIT5696B2020-01-21. Service bulletin. SERVICE BRAKES. This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely or is induced by the customer.
19NA2342019-12-16. Service bulletin. SERVICE BRAKES. This technical bulletin provides a procedure for a squeak and/or creak type noise heard when applying the brake and/or cycling the pedal while in park.
19NA2132019-12-16. Service bulletin. PARKING BRAKE; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). This technical bulletin provides repair information to correct a customer concern of Service Calibration for Service ESC and/or Service Park Brake Messages.
PIT3271J2019-12-09. Service bulletin. WHEELS; SERVICE BRAKES, AIR:ANTILOCK. This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
19NA2132019-11-25. Service bulletin. SERVICE BRAKES. This technical bulletin provides repair information to correct a customer concern of Service Calibration for Service ESC and/or Service Park Brake Messages.
19NA2342019-11-25. Service bulletin. SERVICE BRAKES. This technical bulletin provides a procedure for a squeak and/or creak type noise heard when applying the brake and/or cycling the pedal while in park.
PIT5696A2019-09-16. Service bulletin. SERVICE BRAKES. This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely and advises engineering is investigating the concern.
PIT56962019-07-08. Service bulletin. SERVICE BRAKES. This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely and advises engineering is investigating the concern.
17NA3262019-04-22. Service bulletin. SERVICE BRAKES, HYDRAULIC. This Technical bulletin provides information for rear brake pad replacement to correct a squeak type noise heard from the rear brakes when cold.
18NA3002019-04-22. Service bulletin. SERVICE BRAKES. This technical bulletin provides a procedure to program the ECM to correct a false code that may set.
18NA3002019-04-08. Service bulletin. SERVICE BRAKES. This technical bulletin provides a procedure to program the ECM to correct a false code that may set.
PIT56192018-08-06. Service bulletin. SERVICE BRAKES. This Preliminary information communicates a potential issue where the brake pedal may be soft or spongy feeling caused by air trapped in the hydraulic brake system.Engineering is investigating thisconcern.
PIT56212018-08-06. Service bulletin. SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES. This Preliminary information communicates a potential issue where there may be a squeak or creak noise from the brake pedal when applied. Engineering is investigating.
PI1410B2018-05-21. Service bulletin. PARKING BRAKE. This preliminary informational bulletin provides information regarding the normal characteristic of instrument panel red brake light intermittently comes on.
18NA1232018-05-21. Service bulletin. SERVICE BRAKES, AIR:CONTROLS, PEDALS AND LINKAGES. This informational bulletin provides a alternate way of installing a brake controller if the customer request one.
18NA0672018-05-21. Service bulletin. WHEELS; SERVICE BRAKES. This informational bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
18NA0652018-05-21. Service bulletin. SERVICE BRAKES. This technical bulletin provides a procedure to replace the brake booster if the build date of the booster falls within a certain date due to the booster causing a Clunk Noise When Applying Brakes.
PIT56072018-02-21. Service bulletin. SERVICE BRAKES. This preliminary information was created to express that engineering is investigating the issue of a service engine soon lamp on and a code P050F low vacuum code storing.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.