2026 Chevrolet Colorado technical service bulletins
141 technical service bulletins and manufacturer communications cover the 2026 Chevrolet Colorado.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
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- This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque...
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a...
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- • Smoother rear camera startup when shifting into Reverse after wake-up • Surround-view camera images...
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- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
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- This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before...
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- Condition in which the oil filter was not adequately tightened
- This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and...
- • Improvements to start reliability and reduced check engine light activation • Improvements to turbo...
- This PI communicates diagnostic information to assist Technicians with a possible transmission shudder
- This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
- PI to help diagnose A/C concern
- Condition where coolant leaks from the radiator hose quick connect at the radiator inlet
- This update contains a required software change to help improve the overall software update and...
- • Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation,...
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- Condition in which the transfer case drive chain sprocket is cracked
- This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562...
- This PI describes a condition where U0288 will falsely set
- This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part...
- This PI advises dealers that if DTC P0606 and/or P0607 are set in the K160 EBCM, additional diagnostic...
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- The document advise technicians after an engine repair involving removal of the camshaft actuators, the...
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- 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...
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- This PI describes the repairs to perform if P0446 set and water and/or ice is found on the fuel pump module.
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- • Fixes to help ensure proper functionality for heating and cooling features
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- A vehicle may come in with a dead battery
- Customer Satisfaction Program
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- The document makes technicians aware of a valvetrain tick noise that is created by one or more soft lifters
- This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication...
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- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered...
- This PI communicates information that the Collision / Detection Systems will revert to default setting of...
- A vehicle may come in with a dead battery
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- Condition in which the reaction carrier cracks
- The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
- This information provides software update information for the K73 Telematics module to correct the...
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- New Vehicle Monitoring Programs Section in IVH
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- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
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- 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...
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