Chevrolet Trailblazer EXT Service & Repair Manual 2002–2006

Service and repair manuals for 5 model years of the Chevrolet Trailblazer EXT, 2002 to 2006. Each manual is matched to one exact year — the specifications and procedure sequences are the ones Chevrolet published for that year's engine and trim, not values carried across the whole production run.

Engines across the range: 6.0L V8 — 364 cu in, OHV · 4.2L I6 — DOHC · 5.3L V8 — 325 cu in, OHV · 1.2L I3 — 73 cu in, DOHC, turbocharged · 1.3L I3 — 82 cu in, DOHC, turbocharged.

Federal safety record, all years: 10 recalls, 1,070 owner complaints and 458 technical service bulletins are logged for the Trailblazer EXT. Refreshed 2026-08-21.

01 / Model yearsChoose your Trailblazer EXT year

YearPriceRecallsEnginesTrims
2006 $29.993 6.0L V8; 4.2L I6; 5.3L V8 SS Sport Utility 4-Door · LT Sport Utility 4-Door · Base Sport Utility 4-Door details →
2005 $29.99— 6.0L V8; 4.2L I6 SS Sport Utility 4-Door · LT Sport Utility 4-Door select
2004 $29.991 1.2L I3; 1.3L I3; 6.0L V8; 4.2L I6; 5.3L V8 L Sport Utility 4-Door · RS Sport Utility 4-Door · ACTIV Sport Utility 4-Door · LS Sport Utility 4-Door +3 details →
2003 $29.993 6.0L V8; 4.2L I6 SS Sport Utility 4-Door · LT Sport Utility 4-Door details →
2002 $29.993 6.0L V8; 4.2L I6; 5.3L V8 SS Sport Utility 4-Door · LT Sport Utility 4-Door · Base Sport Utility 4-Door details →

Related Chevrolet models: Chevrolet Trailblazer 2002–2024

02 / Other yearsOther Trailblazer EXT years

2005 Chevrolet Trailblazer EXT · $29.99 select →

Engines: 6.0L V8 — 364 cu in, OHV; 4.2L I6 — DOHC. Trims: SS Sport Utility 4-Door · LT Sport Utility 4-Door.

No recalls on federal record for the 2005 Trailblazer EXT.

03 / OwnershipOwn it — don't rent it

OptionWhat you payAfter a year
eManualStore Trailblazer EXT manual$29.99 onceStill yours
Per-vehicle online subscriptionfrom $29 / year, renewingPay again or lose access
Library membership services$33 / month, capped$396 spent, nothing kept
Professional shop databases$499–$2,388 / yearRenew or lose access

Competitor figures as published on their sites, August 2026.

FAQQuestions about the Trailblazer EXT manual

Which Trailblazer EXT years does this manual cover?

Every year from 2002 to 2006 — 5 separate manuals, one per model year. Pick your year in the selector; the manual you receive is matched to that exact year, engine and trim.

Is this the OEM Chevrolet Trailblazer EXT manual or an aftermarket guide?

The OEM version. It carries the procedures, specifications, torque values and wiring diagrams Chevrolet published for the Trailblazer EXT, organized by system — not a condensed aftermarket summary.

Does it include Trailblazer EXT wiring diagrams?

Yes. Full wiring diagrams are part of every Trailblazer EXT manual, alongside repair procedures, specifications and diagnostic information.

Does the manual cover Trailblazer EXT recalls?

10 recalls are on federal record across the 2002–2006 Trailblazer EXT, listed by year below. The manual carries the manufacturer's diagnostic and repair procedures behind the systems involved; the recall repairs themselves are performed free by Chevrolet dealers.

Why do some Trailblazer EXT years cost more?

Every Trailblazer EXT year is $29.99.

Is this a subscription?

No. One payment, and the manual is yours to keep — unlike per-vehicle subscriptions that renew every year.

How do I get the manual after purchase?

It is a digital manual — nothing ships. Access details arrive by email right after checkout, and you can use it on any device.

RelatedSame-era Chevrolet manuals

By year: 2006 · 2005 · 2004 · 2003 · 2002