Service bulletins for the 2018 Chevrolet Traverse
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.
1108 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Power steering are shown. Show all
| PIP5546 | 2018-02-21. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID. This Preliminary information communicates if a slight shudder is felt during a shift at speeds of 40 MPH or below to perform a trans fluid drain and fill and to perfrom a cooler flow test to flush the cooler. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.