The service and repair manual for the 2002 Chevrolet Trailblazer — the 4.2L I6 engine, 4 trims. Matched to this exact model year, so the specifications and sequences are the ones Chevrolet published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2002 |
|---|---|
| Engines | 4.2L I6 — DOHC |
| Trims | LTZ Sport Utility 4-Door · LS Sport Utility 4-Door · North Face Sport Utility 4-Door · LT Sport Utility 4-Door |
| Other 2002 Trailblazer variants | Trailblazer EXT → |
| Federal record | 7 recalls · 1,573 complaints · 444 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2002 Trailblazer manual






03 / ContentsSections in the manual
- Quick Lookups 515
- Engine Performance 2,763
- Accessories & Equipment 3,520
- General Information 1,944
- Body & Frame 1,867
- Heating, Ventilation & A/C (HVAC) 723
- Brakes 511
- Restraints 623
- Drivelines & Axles 295
- Steering 194
- Electrical 1,892
- Suspension 234
- Engine Mechanical 526
- Transmission 597
- Axle Nut/Hub Nut 103
- Radiator Cap Pressure 15
- Minimum 12
- Pa) at 1,200
- Torque First Pass 18
- Final Pass 50
04 / Known issuesRecalls on federal record for the 2002 Trailblazer
- Seat Belts · 04V201000If this were to occur, the safety belt may not restrain the occupant as intended during a.
- Electrical System — wiring › interior/under dash · 03V096000These vehicles do not comply with the standard.
- Equipment — other › owners/service/other manual · 03V250000This does not meet the requirements of the standard.
- Power Train — automatic transmission · 03V075000These overrides are not permitted unless the vehicle has a locking steering column.
- Power Train — transfer case (4-wheel drive) · 01V283000This condition could result in a complete fracture of the range shift collar and subsequen.
- Visibility — windshield wiper/washer · 04V046000Depending on the occurrence and weather situation, driver visibility could be reduced, whi.
- Exterior Lighting — brake lights · 04V527000An inoperative brake lamp will not convey the driver's intention of stopping to drivers in.
Owners have filed 1,573 complaints and Chevrolet has issued 444 technical service bulletins for the 2002 Trailblazer. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2002 Trailblazer manual
Is this manual specific to the 2002 Trailblazer?
Yes. It is the OEM manual matched to the 2002 model year, covering the 4.2L I6 across the LTZ Sport Utility 4-Door, LS Sport Utility 4-Door, North Face Sport Utility 4-Door, LT Sport Utility 4-Door trims. Specifications and procedure sequences are the ones Chevrolet published for this year.
What 2002 Trailblazer problems does it help with?
7 recalls are on federal record for the 2002 Trailblazer, covering seat belts, electrical system, equipment. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Chevrolet dealers.
Does it include 2002 Trailblazer wiring diagrams?
Yes — the complete wiring diagrams for the 2002 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Trailblazer years and 2002 Chevrolet models
2008 Trailblazer · 2007 Trailblazer · 2006 Trailblazer · 2005 Trailblazer · 2004 Trailblazer · 2003 Trailblazer · all 12 years
2002 Chevrolet Astra · 2002 Chevrolet Astro · 2002 Chevrolet Avalanche 1500 · 2002 Chevrolet Avalanche 2500 · 2002 Chevrolet B7 · 2002 Chevrolet Blazer · 2002 Chevrolet C1500 · 2002 Chevrolet C3500HD · 2002 Chevrolet C5500 Kodiak · 2002 Chevrolet C6500 Kodiak · 2002 Chevrolet C7500 Kodiak · 2002 Chevrolet Camaro · every 2002 model