2018 Cadillac CTS TSBs

1,085 manufacturer communications for the 2018 Cadillac CTS sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 2018 CTS problem report covers complaints, recalls, and investigations.

1,085Communications
4Campaigns & extensions

What the bulletins cover

Engine279 bulletins
Electrical211 bulletins
Transmission & drivetrain125 bulletins
Wheels & tires71 bulletins
Fuel system42 bulletins
Brakes & stability41 bulletins

Warranty extensions, campaigns & software updates

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

Service campaign N252494770-01 June 20, 2025 Service campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from…

Service campaign N252494770 June 17, 2025 Service campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from…

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…

Electrical · Body & structure · Brakes & stability 22-NA-244 May 3, 2024 Warranty extension

This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

Most recent service bulletins

The 20 most recent of 1,085 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 PIP5700G January 12, 2026

This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering

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…

Service bulletin PIP5700F October 30, 2025

This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering

Service bulletin PIP6088 October 8, 2025

This PI Addresses a possible solenoid wiring fault and how to inspect the build date to identify

Service bulletin PIP6086 September 15, 2025

This PI advises dealers to inspect for a missing pump gasket if the vehicle exhibits no movement following a VB replacement

Manufacturer communication 13598 September 9, 2025

New Vehicle Monitoring Programs Section in IVH

Service bulletin PIP6085 September 8, 2025

This Preliminary information communicates a possible issue with an engine timing chain, gear or crankshaft key.

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 PIT6180A June 10, 2025

This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.

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.

← 2018 CTS problems All CTS TSB years
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.