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Service bulletins for the 2017 Buick LaCrosse

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.

1203 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Glass, wipers and mirrors are shown. Show all

Bulletins, newest first
16-NA-1972017-07-18. Service bulletin. ELECTRICAL SYSTEM:WIRING; VISIBILITY:SUN/MOON ROOF ASSEMBLY. This informational bulletin provides information on a diagnostic tip for a loose wire that would cause the sunroof glass to be inoperative with DTCs possibly being set.
PIC5260A2016-10-25. Service bulletin. VISIBILITY; EQUIPMENT. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS.
16NA1972016-10-14. Service bulletin. EQUIPMENT:ELECTRICAL; VISIBILITY:SUN/MOON ROOF ASSEMBLY; VISIBILITY. THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE ON REPLACING THE SUNROOF WIRING JUMPER HARNESS DUE TO THE SUNROOF GLASS AND/OR SUNROOF SHADE IS INOPERATIVE.

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