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Service bulletins for the 2015 Buick Regal

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.

1526 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
15224Aa2023-12-18. Service bulletin. UNKNOWN OR OTHER; VISIBILITY:SUN/MOON ROOF ASSEMBLY. Sunroof Glass Breaking
15224A2023-12-18. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY; UNKNOWN OR OTHER. Sunroof Glass Breaking
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-0332017-08-31. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This technical bulletin provides a procedure to replace the sunroof window motor for vehicles with the condition of sunroof or sunshade inoperatice and DTC U151B
PI14702017-08-15. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This preliminary informational bulletin provides repair information to correct a customer concern of sunroof or sunshade inoperative, and technician may find DTC U151B set.
152242017-01-26. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. 15224 - CUSTOMER SATISFACTION PROGRAM. CERTAIN VEHICLES EQUIPPED WITH A SUNROOF (RPO CF5 OR C3U) MAY HAVE AN ABNORMAL CONDITION IN THE SUNROOF GLASS PANEL THAT CAN CAUSE THE GLASS TO BREAK. DEALERS ARE TO INSPECT AND REPLACE THE SUNROOF WINDOW GLASS PANEL IF NECESSARY.
GCUS-3-4002016-09-12. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. 15224A - CUSTOMER SATISFACTION PROGRAM (REVISED SERVICE PROCEDURE). VEHICLES EQUIPPED WITH A SUNROOF (RPO CF5 OR C3U) MAY HAVE AN ABNORMAL CONDITION IN THE SUNROOF GLASS PANEL THAT CAN CAUSE THE GLASS TO BREAK. DEALERS ARE TO INSPECT AND REPLACE THE SUNROOF WINDOW GLASS PANEL IF NECESSARY.
PIC-5260-A2016-08-11. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY:SUN/MOON ROOF ASSEMBLY. 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.

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