2015 Cadillac CTS TSBs

1,779 manufacturer communications for the 2015 Cadillac CTS sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 2015 CTS problem report covers complaints, recalls, and investigations.

1,779Communications
1Campaigns & extensions

What the bulletins cover

Electrical401 bulletins
Engine357 bulletins
Transmission & drivetrain135 bulletins
Wheels & tires125 bulletins
Fuel system63 bulletins
Brakes & stability55 bulletins

Warranty extensions, campaigns & software updates

Worth checking your VIN against — these can mean free or reimbursed work if your vehicle qualifies.

Electrical General Communication August 26, 2024 Service campaign

Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The…

Most recent service bulletins

The 20 most recent of 1,779 communications on file. The complete set is searchable on NHTSA's page for this vehicle.

Service bulletin PIT5099J July 21, 2026

PI to help diagnose A/C concern

Service bulletin PIT3271Q April 1, 2026

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

Service bulletin PIP4902V March 9, 2026

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Service bulletin PIP6104 March 9, 2026

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

Service bulletin PIP4902U January 8, 2026

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Service bulletin PIT5214G November 20, 2025

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical…

Manufacturer communication 13598 September 9, 2025

New Vehicle Monitoring Programs Section in IVH

Service bulletin PIP4902T August 14, 2025

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Service bulletin PIC5650M August 7, 2025

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750,…

Service bulletin PIC6086J June 18, 2025

This PI communicates a procedure to clean oil leaking from the rain sensor.

Service bulletin PIP4902S June 9, 2025

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Wheels & tires 25-NA-156 June 7, 2025

This service bulletin provides information on Tire Sidewall Irregularities.

Engine 00-06-01-026R June 5, 2025

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

Service bulletin PIT5074R May 30, 2025

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Service bulletin PIT5074R May 30, 2025

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Service bulletin PIT5074R May 30, 2025

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Service bulletin PIP4964F May 29, 2025

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P2097 or P2099. Technician will need to perform an injector balance or…

Engine 23-NA-153 May 15, 2025

The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.

Engine 15-NA-010 May 7, 2025

This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states.

Steering · Suspension · Transmission & drivetrain PI0281L April 17, 2025

This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.

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Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.