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.
By type
By component
By trouble code
By topic
Only bulletins with component: Power windows are shown. Show all
| 16NA075 | 2018-06-04. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; VISIBILITY; VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds |
|---|---|
| 17NA246 | 2018-06-04. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. This technical bulletin provides a procedure to replace an affected belt molding that may not fit correctly due to being produced the wrong size with the newly designed part. |
| PIE0454 | 2018-05-21. Service bulletin. STRUCTURE:BODY:DOOR; ELECTRICAL SYSTEM; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Front Door Window Switch Inoperative. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.