Service Bulletin/Repair InstructionsJul 2025 · PIP5601C
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
Service Bulletin/Repair InstructionsFeb 2025 · PIP5358D
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpo
Service Bulletin/Repair InstructionsOct 2024 · PIP4723J
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tes
Service campaignAug 2024 · General Communication
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 identif
Service Bulletin/Repair InstructionsJun 2024 · 18-NA-099
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
Service Bulletin/Repair InstructionsJun 2024 · 24-NA-098
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955,
Source: NHTSA manufacturer communications (technical service bulletins).