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Service bulletins for the 2015 Cadillac CTS

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.

1797 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Body and frame are shown. Show all

Bulletins, newest first
18NA3622019-03-25. Service bulletin. VISIBILITY:WINDSHIELD; STRUCTURE. This technical bulletin provides repair information to correct a customer concern of a wind noise and/or water leak at front roof or windshield, water running down interior A-pillar.
99-08-51-001D2018-06-11. Service bulletin. STRUCTURE; EQUIPMENT. Thins informational bulletin provides information on Paint-less Dent Repair Process.
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.
PI15102018-05-21. Service bulletin. STRUCTURE:BODY. This preliminary informational bulletin provides a front strut mount repair procedure to correct a customer concern of a popping noise when traveling over bumps.
PI15092018-05-21. Service bulletin. VISIBILITY:WINDSHIELD; STRUCTURE:BODY:ROOF AND PILLARS. This preliminary informational bulletin provides repair information to correct a customer concern of wind noise and/or water leak at front roof or windshield, and water running down interior A-pillar.
01-08-51-003E2018-05-21. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; STRUCTURE. This informational bulletin provides recommendations and product information for application of anti-corrosion materials
06-08-64-001D2018-05-21. Service bulletin. VISIBILITY:GLASS, SIDE/REAR; STRUCTURE:BODY:DOOR. This Informational bulletin describes warranty part reviews where door glass had chips or scratches.
PI0281G2018-05-21. Service bulletin. STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS. This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
PIC60382018-05-07. Service bulletin. STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This Preliminary Information communication provides information to the technician about vehicles that may have a light whistle noise from the dash area from either the Right or Left side A-Pillar area. Technician will need to inspect for a void in panel sealer at the Hood Hinges area. If a void is found please seal the area with body seam sealer and evaluate.
PIC4921E2018-03-12. Service bulletin. STRUCTURE:BODY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication provides information to the technician on a proper paint code for some hard to find color options.
02-07-30-029Y2017-12-22. Service bulletin. STRUCTURE. This informational bulletin provides information on the PQC assembly replacement process - for dealers required to contact PQC prior to replacing an assembly (U.S. and Canada only).
PI13782017-12-22. Service bulletin. STRUCTURE:BODY:TRUNK LID. This preliminary information provides a procedure to aid in locating a water leak in the rear compartment and how to repair it to correct the customers concern of a water leak in the trunk.
PI1509A2017-08-31. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS; STRUCTURE. This preliminary informational bulletin provides a procedure to Water Test, Apply Sealer at Laser Braze to the vehicle that has the conditon of a Wind Noise and/or Water Leak at Front Roof or Windshield, Water Running Down Interior A-Pillar
PIP53382017-08-15. Service bulletin. SUSPENSION; STRUCTURE:FRAME AND MEMBERS. This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to effectively diagnosis vehicles. Technician should drive the vehicle will using the Pico Oscilloscope to record data. After the data is recorded it should be reviewed to determine the root cause of the concern. If a repair attempt made the concern better but not eliminated or had no affect at all, and are requesting assistance from General Motors Technical Assistance Center record another Pico file and save it to the computer. After the new Pico Oscilloscope data has been saved email the data to General Motors Technical Assistance Center in the subject line include ?Vibration? ?Business Associate Code? and the last 8 of the Vehicle Identification Number.
05-08-51-001H2017-08-15. Service bulletin. STRUCTURE:BODY. This informational bulletin provides information on removing paint stains on the under side of protective shipping film
145762017-02-02. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH; STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS. 14576 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT THE GLASS TRAVEL ON BOTH REAR DOORS ON CERTAIN VEHICLES. THESE VEHICLES MAY HAVE BEEN BUILT WITH A REAR DOOR INSIDE HANDLE RELEASE CABLE THAT IS MISROUTED. A MISROUTED RELEASE CABLE COULD RESTRICT THE GLASS TRAVEL. AN UNLOCKED DOOR WITH THIS CONDITION WILL UNLATCH AND OPEN WHEN AN ATTEMPT IS MADE TO FULLY LOWER THE WINDOW. ONCE UNLATCHED, THE DOOR WILL NOT SHUT UNTIL THE WINDOW IS RAISED AND THERE IS AN ATTEMPT TO OPERATE THE INSIDE RELEASE HANDLE. A LOCKED DOOR WITH THIS CONDITION WILL JAM IN A LOCKED STATE WHEN AN ATTEMPT IS MADE TO FULLY LOWER THE WINDOW. ONCE JAMMED, THE DOOR – EVEN IF UNLOCKED - WILL NOT OPEN FROM THE OUTSIDE UNTIL THE WINDOW IS RAISED AND THERE IS AN ATTEMPT TO OPERATE THE INSIDE RELEASE HANDLE.
PIC-5779-G2016-08-26. Service bulletin. STRUCTURE; EQUIPMENT. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH INFORMATION ON THE PROPER WASHING OF THE BRIGHT ALUMINUM MOLDINGS TO AVOID THE MOLDINGS FROM GETTING DAMAGED. IT IS RECOMMENDED THAT A NON-ALKALINE SOLUTION BE USED FOR PREPARATION & WASHING OF THE BRIGHT ALUMINUM MOLDINGS.
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.
PI-0281-E2016-08-06. Service bulletin. EQUIPMENT; STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS. THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION THAT MAY BE HELPFUL WHEN ADDRESSING UNDERBODY COMPONENT CORROSION WITH CUSTOMERS.
PI1213A2016-06-13. Service bulletin. STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
145762016-05-23. Service bulletin. STRUCTURE:BODY:DOOR. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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