2012 Chevrolet ColoradoService bulletins
2012 Chevrolet Colorado Technical Service Bulletins
1,317 technical service bulletins (TSBs) are on record for the 2012 Chevrolet Colorado. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10112468Oct 12, 2012Visibility (wipers, defrost, mirrors). This Preliminary Information communication provides information to the technician about the percentage of Ultraviolet protection or tint offered by the windshield or side glass. Technician should be advised Windshield reduces Ultraviolet rays down to 4% or less. Front side door glass reduces Ultraviolet rays down to 35% or less. Windshields are SOLAR glass with a light transmittance of >/=70%. Front door glass are…
- 10112465Oct 11, 2012Equipment. This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio "maximum number of phones are currently paired to the vehicle". Dealer should advise the customer this is normal operation of the vehicle due to the maximum number of five phones can be paired to a vehicle.
- 10118626Oct 10, 2012Equipment. This warranty administrational bulletin provides information on Clarification of Use - Dealer Empowerment Labor Operations and Customer Enthusiasm
- 10118623Oct 9, 2012Equipment. This warranty administrational bulletin provides information on courtesy transportation and roadside assistance programs offered through GM.
- 10112457Oct 9, 2012Transmission and drivetrain, Equipment. This Preliminary Information communication provides information to the technician about vehicles that may have a ticking noise when driving above 30 miles per hour in third and fourth gear. Technician will need to replace the Reaction Carrier and the Low and Reverse Roller Clutch.
- 10118619Oct 5, 2012Equipment. This informational bulletin provides information on newly release bulletins used to fi the vehicles in the field the first time.
- 10112447Oct 4, 2012Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have a ticking noise when driving above 30 miles per hour in third and fourth gear. Technician will need to replace the Reaction Carrier and the Low and Reverse Roller Clutch.
- 10246951Oct 1, 2012Equipment. Programming And Activation Of Replacement OnStar Modules.
- 10246593Oct 1, 2012Transmission and drivetrain. Warranty Administration ? Change in Automatic Transmission Add Condition Documentation and Claim Submission
- 10073926Oct 1, 2012Transmission and drivetrain. Summary to be provided on a future date.
- 10071955Sep 1, 2012Transmission and drivetrain. Summary to be provided on a future date.
- 10032405Jul 1, 2012Latches, locks and linkages. Chevrolet/gmc: driver door power locks and unlocks unwanted. What is unique about this concern is the vehicle is not equipped with power door locks at all. Power door lock is for driver's door only and used in conjunction with onstar in the event customer needs vehicle to be unlocked remotely. *pe updated on 6/27/2011. *kb updated 08/02/2012
- 10045063Jun 1, 2012Transmission and drivetrain. Gmc/chevrolet: some trucks, equipped with automatic transmission 4l60e, may experience slipping, missed or late shifts in 3rd and 4th gears due to possible 3-4 clutch distress.
- 10044391May 1, 2012Transmission and drivetrain. Gmc/chevrolet: malfunction indicator lamp (mil) is illuminated and has a harsh shift 1-2. The tcc enable solenoid and wire harness should be replaced when repairs are performed on transmission.
- 10044370May 1, 2012Suspension. Chevrolet/gmc: when driving over bumps or imperfections in road, the front suspension would make rattling noise.
- 10043629Feb 1, 2012Steering. General motors: reservoir for power steering fluid is heat damaged and leaking. May caused problems with power steering pump.
- 10043185Nov 1, 2011Transmission and drivetrain. Cadillac/chevrolet/gmc/hummer: some suvs and trucks are exhibiting a condition where by grinding/ratcheting type noise coming from automatic transmission when shifting into park while in 4wd low (4lo) range.
← All problems reported for the 2012 Chevrolet Colorado
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.