2023 Chevrolet Colorado Service and Repair Manual

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Factory-Grade Data

2023 Chevrolet Colorado service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • WT Crew Cab Pickup 4-Door
  • ZR2 Crew Cab Pickup 4-Door
  • Trail Boss Crew Cab Pickup 4-Door
  • Z71 Crew Cab Pickup 4-Door
  • LT Crew Cab Pickup 4-Door

Engines covered

  • 2.7L 2720CC 166Cu. In. l4 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2023 Chevrolet Colorado Recalls & Complaints

NHTSA #24V13300022/02/2024Component: ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR

General Motors, LLC (GM) is recalling certain 2023 Chevrolet Colorado and GMC Canyon vehicles. The front camera module (FCM) system may falsely detect an obstacle, causing the aut

Consequence

Unexpected automatic emergency braking can cause the vehicle to abruptly stop or slow down

Remedy

Dealers will update the front camera module (FCM) software, free of charge. Owner notific

TSB #11032784

This Preliminary information communicates to dealers a procedure to reset the radio.

TSB #11032777

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

TSB #11032768

This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.

TSB #11032767

This Preliminary information communicates to dealers a procedure to reset the radio.

TSB #11032764

Pi created to provide GM dealers with information on gathering information for projection issue

TSB #11032763

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

TSB #11032620

This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern to reset the radio at this time. The PI will be updated or replaced with TSB once a determination has been ma

TSB #11032619

This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.

Showing the 8 most recent of 611 technical service bulletins on file with NHTSA.

20240603Component: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROLCrash reported2 injured

Dash cluster initially went blank while driving and there was no speedometer or console. The vehicle alarm was also reported as going off in the middle of the night without anythi

20240603Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKINGCrash reported2 injured

Dash cluster initially went blank while driving and there was no speedometer or console. The vehicle alarm was also reported as going off in the middle of the night without anythi

20240603Component: ELECTRICAL SYSTEMCrash reported2 injured

Dash cluster initially went blank while driving and there was no speedometer or console. The vehicle alarm was also reported as going off in the middle of the night without anythi

20240320Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKINGCrash reported

Vehicle at random moments will automatically make the vehicle brake to a complete stop. Very dangerous thing to happen and has happened about 5 times and one time my vehicle was si

Showing the 4 most serious of 199 complaints filed with NHTSA.

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