Colorado 4WD

612 service bulletins filed with NHTSA for this model year

• Jul 18, 2025UNKNOWN OR OTHERPIP5601B

  This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

• Jun 20, 2025UNKNOWN OR OTHERN252494770-01

  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 seeking civil penalties in litigation. Vehicle owners of the affected vehicles will be mailed an owner’s manual and warranty insert containing this information in English and Spanish.

• Jun 17, 2025UNKNOWN OR OTHERN252494770

  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 seeking civil penalties in litigation. Vehicle owners of the applicable vehicles will be mailed an owner’s manual and warranty insert containing this information in English and Spanish.

• Jun 10, 2025UNKNOWN OR OTHERPIT6180A

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

• Jun 9, 2025UNKNOWN OR OTHERPIP4902S

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

• May 30, 2025UNKNOWN OR OTHERPIT5074R

  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.

• May 29, 2025UNKNOWN OR OTHERPIP4964F

  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 Active Fuel Injector Tester prior to going further. Technician will also need to check for a small leak in the exhaust if published Service Information diagnostics does not lead to a resolution.

• May 7, 2025ENGINE15-NA-010

  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.

• and 604 more

Source: NHTSA manufacturer communications (technical service bulletins).