2021 Chevrolet Trax Service and Repair Manual

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Factory-Grade Data

2021 Chevrolet Trax 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.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • LS Sport Utility 4-Door
  • LT Sport Utility 4-Door

Engines covered

  • 1.4L 1399CC 85Cu. In. l4 GAS DOHC Turbocharged
  • 1.4L 1364CC 83Cu. 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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Payment methods

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  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

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Vehicle Safety Data

2021 Chevrolet Trax Recalls & Complaints

No active recalls The 2021 Chevrolet Trax has no recalls on file with NHTSA.
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 #11030974

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

TSB #11030092

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

TSB #11030091

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

TSB #11029950

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

TSB #11027701

This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.

TSB #11027697

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

Showing the 8 most recent of 520 technical service bulletins on file with NHTSA.

20240402Component: SEAT BELTSCrash reported2 injured

The contact owns a 2021 Chevrolet Trax. The contact stated that while stopped at a stop light, another vehicle rear-ended the vehicle. The contact stated that both the driver and p

20240402Component: AIR BAGSCrash reported2 injured

The contact owns a 2021 Chevrolet Trax. The contact stated that while stopped at a stop light, another vehicle rear-ended the vehicle. The contact stated that both the driver and p

20230616Component: SUSPENSIONCrash reported1 injured

It appears the rear axle separated from the vehicle. This appears to prevented braking ability. My conclusion is from skid marks at the crash scene. Also Front wheels disengaged. I

20260319Component: ELECTRICAL SYSTEMCrash reported

The vehicle has 2 permanent codes. One is a communication blackout, the other code means the hardware is melting. GM is doing a formal inspection in April. The Ucode meant that the

Showing the 4 most serious of 36 complaints filed with NHTSA.

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