2026 Chevrolet Blazer technical service bulletins
67 technical service bulletins and manufacturer communications cover the 2026 Chevrolet Blazer.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Unknown or other
- PI created to guide technicians through radio restriction process
- Unknown or other
- Unknown or other
- Unknown or other
- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path...
- Unknown or other
- Unknown or other
- Unknown or other
- Condition in which the oil filter was not adequately tightened
- PI to help diagnose A/C concern
- Unknown or other
- Unknown or other
- Unknown or other
- This PI explains that the T18, Battery charger drive power distribution control modules are on parts...
- Pi created to provide GM dealers with information on gathering information for projection issue
- The document makes technicians aware of a valvetrain tick noise that is created by one or more soft...
- Unknown or other
- Unknown or other
- Unknown or other
- Unknown or other
- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered...
- Unknown or other
- The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
- New Vehicle Monitoring Programs Section in IVH
- Unknown or other
- Unknown or other
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- Unknown or other
- Unknown or other
- Unknown or other
- This service bulletin provides information on Tire Sidewall Irregularities.
- This service bulletin provides information for the technicians to use a Customer Concern Verification...
- This service bulletin provides information to dealership personnel for new vehicles with less than 1,000...
- This warranty administration bulletin provides information for dealers/technicians on System Reset and...
- This warranty administration bulletin provides policy information on vehicles outside of a California...
- This warranty administration bulletin provides policy information for GM courtesy transportation and...
- This service bulletin provides information on the proper Reflective High Temperature Heat and/or...
- The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential...
- This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be...
VIN decoder
See the problems and recalls for an exact car
Buying a used 2026 Chevrolet Blazer?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history