Description
Factory GMC Canyon Workshop Manual (2004-2012)
This factory-level repair manual covers every first-generation GMC Canyon built from 2004 through 2012, giving US truck owners and independent shops the same detailed procedures and specifications used by dealership technicians.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 2.8L Vortec I4 (LK5), 2.9L Vortec I4 (LLV), 3.5L Vortec I5 (L52), 3.7L Vortec I5 (LLR), 5.3L Vortec V8 (LH8) |
| Diesel | N/A (US market) |
| Transmissions | Aisin AR-5 5-speed manual, MA5 5-speed manual, 4L60-E 4-speed automatic |
| Drive | RWD, 4WD |
| Model Years | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
| Badge Twins | Chevrolet Colorado (first generation, GMT355 platform) |
Common Canyon Repairs Covered
| System | Procedures |
|---|---|
| Engine – Timing Chain | Timing chain tensioner inspection, replacement, and torque specs for the 3.5L/3.7L I5 engines known for premature wear |
| 4WD Transfer Case | Encoder motor diagnosis, shift fork service, and fluid replacement for the NVG246 and NVG226 units |
| Brakes | Front and rear brake pad/rotor replacement, caliper overhaul, and ABS module diagnostics |
| Electrical – HVAC Controls | Blower motor resistor replacement – a frequently reported failure on 2004-2008 models – including wiring diagrams and connector pinouts |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the 5.3L V8 Canyon covered by this manual?
Yes. The 2009-2012 GMC Canyon offered an optional 5.3L Vortec V8 (LH8), and full engine service procedures – including valve train, lubrication, and emissions diagnostics – are included alongside all four- and five-cylinder coverage.
Does this manual also apply to the Chevrolet Colorado?
The first-generation Canyon shares the GMT355 platform with the Chevrolet Colorado. Many procedures overlap, though the manual is authored specifically for Canyon trim designations, wiring schematics, and option codes. Colorado owners should verify part numbers independently.
Are wiring diagrams and electrical schematics included?
Yes. Complete circuit diagrams cover engine management, charging, starting, lighting, instrument cluster, power accessories, and trailer wiring. Connector locations, pin assignments, and ground point charts are documented for systematic electrical diagnosis.
What format is the manual?
The manual is a fully searchable PDF compatible with Windows, Mac, Linux, Android, and iOS devices. Individual pages or full sections can be printed for use in the shop, and there is no expiration – you can re-download at any time after purchase.
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