2019 Chevrolet Colorado Technical Service Bulletins

988 technical service bulletins (TSBs) are on record for the 2019 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.

• 10154604Dec 17, 2018Engine cooling. 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, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency…
• 10154601Dec 17, 2018Body and structure. This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Please communicate to the customer this condition is a normal operating characteristic of their vehicle.
• 10155002Dec 14, 2018Electrical system, Equipment. This bulletin provides service procedure information for dealers/technicians on Radio Software Version V509 Over-the-Air Update.
• 10154975Dec 14, 2018Equipment, Transmission and drivetrain. This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.
• 10155014Dec 13, 2018Equipment. This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).
• 10155009Dec 13, 2018Exterior lighting. This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.
• 10154583Dec 13, 2018Brakes. This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston installation. This grease can be cleaned off and the rest of the service completed.
• 10154987Dec 12, 2018Equipment, Electrical system. This technical bulletin provides a procedure to locate and repair a possible short in the wiring harness located at the camshaft cover or the cylinder head.
• 10154580Dec 11, 2018Engine cooling. This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.
• 10155019Dec 10, 2018Body and structure, Equipment, Exterior lighting. This engineering informational bulletin is requesting information on product issue with the door weather strip, door body fit, and/or rear tail lamp moisture.
• 10155012Dec 5, 2018Equipment, Seats. This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices.
• 10155011Dec 5, 2018Electrical system. This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.
• 10155008Dec 5, 2018Tires. This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.
• 10154989Dec 5, 2018Equipment, Air bags. This technical bulletin provides a procedure to program the SDM and replace the airbags and pretensioners if deployed.
• 10154978Dec 4, 2018Equipment, Steering. This informational bulletin provides information for the customer to pair their phone in order for the push to talk button on the steering wheel control to work.
• 10207999Dec 3, 2018Electrical system, Body and structure, Exterior lighting, Transmission and…. Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating, and the transmission reverting to a ?limp home? mode providing limited forward gear selection. Dealers are to access the transmission valve body solenoids and fully seat the…
• 10207708Dec 3, 2018Electrical system, Transmission and drivetrain. Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating, and the transmission reverting to a ?limp home? mode providing limited forward gear selection. Dealers are to access the transmission valve body solenoids and fully seat the…
• 10151882Nov 29, 2018Electrical system. This preliminary information describes a concern where the temperature gauge may fluctuate or possibly read higher than expected. Engineering is working towards a fix
• 10151878Nov 27, 2018Body and structure. This Preliminary Information communication provides information to the technician about vehicles that have a hood that may shake or flutter while driving. Technician will need to adjust the hood bumpers for this concern.
• 10151854Nov 15, 2018Equipment, Engine cooling. This preliminary information is to alert the service technician of a potential A/C evaporator freezing concern , engineering is investigating.
• 10212586Nov 13, 2018Air bags, Other or unknown. Service Update. Message to resume programming.
• 10151831Nov 13, 2018Visibility (wipers, defrost, mirrors), Engine cooling. This Preliminary Information communicates information to the technician about vehicles that may have a water rush or gurgle type noise from the center dash area. Engineering is aware of the concern and it is under investigation. Inspect the system for coolant leaks and proper coolant level. No other repairs are to be performed at this time.
• 10212585Nov 9, 2018Other or unknown, Air bags. Service Update. Message to stop programming.
• 10212572Nov 8, 2018Electrical system, Air bags. Customer Satisfaction. In certain vehicles, certain types of off-road use can, in rare cases, cause the vehicle?s roof-rail air bags and seat belt pretensioners to deploy. Dealers will reprogram the sensing and diagnostic module (SDM) with updated software.
• 10155101Nov 5, 2018Equipment. This bulletin provides information for use on a Product Assistance Claim (PAC), which is formally known as a Product Allegation Resolution (PAR) claim.
• 10149061Oct 30, 2018Equipment, Electrical system. This Preliminary information communicates the possible setting of B101D-39 in the OnStar module and advises of byte info to retrieve while engineering completes further investigation.
• 10147398Oct 22, 2018Fuel system. This Preliminary information communicates to the dealer technician that there may be a temporary condition leading to Reductant Quality Sensor Circuit Low Voltage DTC P206C. This condition may occur after a sustained right hand turn maneuver with a low fill DEF tank that clears shortly after the maneuver.
• 10147388Oct 18, 2018Seats. This preliminary information shows how to inspect for and correct a rattle from the rear seat latches.
• 10147368Oct 10, 2018Suspension. This preliminary information suggests the technician verify a noise from the rear is or isn't coming from the rear leaf springs before a service on the springs is performed.
• 10147365Oct 9, 2018Engine. This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.
• 10147363Oct 9, 2018Equipment, Engine. This Preliminary information communicates to the technician where to find the engine identification tag and what information on that tag to use during programming of someengine control modules.
• 10147362Oct 9, 2018Body and structure, Electrical system. This Preliminary information communicates to the technician when diagnosing intermittent circuit concerns to look at the connector for missing weather pack seals that could allow water intrusion into the connector and lead to corrosion on the terminals.
• 10147347Oct 2, 2018Transmission and drivetrain. This Preliminary information communicates the noise iso later for the shift boot may be out of position deforming the leather or allowing noise into the cabin.
• 10145467Sep 6, 2018Electrical system. This Preliminary information communicates the possible setting of B101D-39 in the OnStar module and advises of byte info to retrieve and of engineering investigation.
• 10145465Sep 5, 2018Engine cooling. This Preliminary information communicates direction to lubricate a noisy water pump shaft seal with coolant in the weap hole.
• 10144481Aug 30, 2018Exterior lighting. This preliminary information advises if the fog lamp indicator is inoperative after the fog lamp kit is installed the instrument cluster needs to be reprogrammed.
• 10144456Aug 14, 2018Engine. This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.
• 10144455Aug 9, 2018Engine. This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to Preliminary informationinclude adding MY2018, advising of calibration for previous investigation and adding pictures to identify concern. Also defining calibration update…

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