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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: Sunroof are shown. Show all

Bulletins, newest first
PIC5260F2022-07-25. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
PIC5260E2022-05-16. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
PIC5260D2021-04-19. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
PIC5260C2019-06-03. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
PIC5260B2018-08-20. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
060089026N2018-06-04. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:SUN/MOON ROOF ASSEMBLY; STRUCTURE:BODY:DOOR; POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); VISIBILITY:WINDSHIELD; ELECTRONIC STABILITY CONTROL (ESC). This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.
16-NA-1972018-05-21. Service bulletin. ELECTRICAL SYSTEM:WIRING; VISIBILITY:SUN/MOON ROOF ASSEMBLY. This technical bulletin provides a procedure for replacing the sunroof wiring jumper harness due to the sunroof glass and/or sunroof sunshade is inoperative.
16-NA-1972017-10-15. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This informational bulletins provides direction for technicains to inspect the sunroof wiring harness for a possible loose connection.
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.
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.