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Chevrolet Trailblazer EXT (2002 - 2006)

Chevrolet Trailblazer EXT

Complete coverage for your vehicle

Written from hands-on experience gained from the complete strip-down and rebuild of a Chevrolet Trailblazer EXT, Haynes can help you understand, care for and repair your Chevrolet Trailblazer EXT. We do it ourselves to help you do-it-yourself, and whatever your mechanical ability, the practical step-by-step explanations, linked to over 900 photos, will help you get the job done right. Regular servicing and maintenance of your Chevrolet Trailblazer EXT can help maintain its resale value, save you money, and make it safer to drive.

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MaintenanceSimple weekly checks and servicing guides to keep you on the road Printed manual Digital manual
Servicing Complete, fully illustrated step-by-step guides Printed manual Digital manual
Easy search Find the task you are looking for quickly Printed manual Digital manual
Print-at-home Take the sections you need to the workshop Printed manual Digital manual
Wiring Easy-to-read electrical diagrams Printed manual Digital manual
Color photosWhich can be enlarged Printed manual Digital manual
Watch and learn Video tutorials for many common tasks Printed manual Digital manual

Printed manual

The original and the best, delivered to your door

Online manual

All the content of a printed manual, plus much more
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What's covered

What's covered: 

Oldsmobile Bravada 2002 - 2004  
Chevrolet Trailblazer EXT 2002 - 2006
Chevrolet Trailblazer 2002 - 2009  
GMC Envoy XL 2002 - 2006  
GMC Envoy 2002 - 2009  
Buick Rainier  2004 - 2007

Table of contents

Chapter 1: Tune-up and routine maintenance
Chapter 2: Part A: Inline six-cylinder engine
Chapter 2: Part B: V8 engines
Chapter 2: Part C: General engine overhaul procedures
Chapter 3: Cooling, heating and air conditioning systems
Chapter 4: Fuel and exhaust systems
Chapter 5: Engine electrical systems
Chapter 6: Emissions control systems
Chapter 7: Part A: Automatic transaxle
Chapter 7: Part B: Transfer case
Chapter 8: Driveline
Chapter 9: Brakes
Chapter 10: Suspension and steering systems
Chapter 11: Body
Chapter 12: Chassis electrical system
Wiring diagrams

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8.5 x 11

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The Trailblazer EXT 2002-2006 was an extended model of Chevrolet’s sport utility range. This model was available in front wheel drive and 4WD, and featured an enlarged chassis to seat up to seven passengers.

The Trailblazer EXT also featured independent front suspension and a solid rear axle suspension supported by coil springs and shock absorbers. Power assisted steering and ABS brakes were standard. A typical servicing routine includes weekly coolant level checks, three-monthly engine oil and filters changes, and annual chassis lubrication.

Our Chevrolet Trailblazer EXT 2002-2006 repair manual will guide you through comprehensive repair and maintenance guidance, from complete teardown to total rebuild.