2018 Chevrolet Trax Service and Repair Manual

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Factory-Grade Data

2018 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

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

Engines covered

  • 1.8L 1796CC 110Cu. In. l4 GAS DOHC Naturally Aspirated
  • 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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Vehicle Safety Data

2018 Chevrolet Trax Recalls & Complaints

NHTSA #19V31200018/04/2019Component: SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT

General Motors LLC (GM) is recalling certain 2017-2019 Chevrolet Trax vehicles. A joint in one or both of the front lower-control arms may have been improperly welded. An imprope

Consequence

A partial separation of the lower-control arm from the vehicle could cause the attached fr

Remedy

GM will notify owners, and dealers will inspect the left and right front lower-control arm

NHTSA #19V65200012/09/2019Component: SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT

General Motors LLC (GM) is recalling certain 2015-2018 Chevrolet Trax vehicles. A joint in one or both of the front lower control arms may have been improperly welded. An improperl

Consequence

A partial separation of the lower-control arm from the vehicle could cause the attached fr

Remedy

GM will notify owners, and dealers will inspect the left and right front lower-control arm

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 #11027601

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

TSB #11026104

This service bulletin provides information on Tire Sidewall Irregularities.

TSB #11026017

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

TSB #11025755

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the s

TSB #11024485

The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.

Showing the 8 most recent of 896 technical service bulletins on file with NHTSA.

20250627Component: VEHICLE SPEED CONTROLCrash reported1 injured

The contact’s parents owned a 2018 Chevrolet Trax. The contact stated that while a parent was driving 30 MPH, the brake pedal was depressed; however, the accelerator pedal was al

20250627Component: SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGESCrash reported1 injured

The contact’s parents owned a 2018 Chevrolet Trax. The contact stated that while a parent was driving 30 MPH, the brake pedal was depressed; however, the accelerator pedal was al

20190805Component: SUSPENSIONCrash reported

ON 7/11/19 I TOOK MY VEHICLE INTO THE DEALERSHIP BECAUSE I RECEIVED NOTIFICATION THAT MY CAR WAS UNDER RECALL. RECALL #A182202370. THE CAR WAS INSPECTED AND FOUND NOT TO BE IMPACTE

20210211Component: ELECTRICAL SYSTEMFire reported

TL* THE CONTACT OWNS A 2018 CHEVROLET TRAX. THE CONTACT STATED THAT THE VEHICLE'S DOOR LOCKS WOULD UNLOCK AND LOCK SUDDENLY. THE FAILURE OCCURS INTERMITTENTLY. THE CONTACT STATED T

Showing the 4 most serious of 143 complaints filed with NHTSA.

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