Description
Factory Chevrolet Colorado Workshop Manual (2012-2017)
This factory-level service manual gives US Colorado owners and technicians everything needed to diagnose, maintain, and repair every system on 2012-2017 models – from routine oil changes to full drivetrain rebuilds.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 2.4L LE6 / LP8 inline-4; 3.6L LY7 / LWR / LYR V6 |
| Diesel | 2.5L LVN turbo-diesel inline-4 |
| Transmissions | 5-speed manual, 6-speed manual, 6-speed automatic |
| Drive | 4×2 (RWD) and 4×4 (part-time 4WD); LHD and RHD |
| Model Years | 2012, 2013, 2014, 2015, 2016, 2017 |
| Badge Twins | GMC Canyon (shared GMT355 platform); Holden Colorado (international markets) |
Common Colorado Repairs Covered
| System | Procedures |
|---|---|
| Engine – timing chain | 3.6L LY7/LWR timing chain stretch inspection, tensioner replacement, and recalibration |
| Transfer case | 4WD actuator diagnosis and encoder motor replacement on 4×4 models |
| Electrical – instrument cluster | Gauge erratic reading diagnosis, BCM wiring checks, and cluster pull/reseat procedures |
| Suspension – front differential | Front CV axle seal replacement and differential fluid service to address vibration and oil leaks |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the 3.6L timing chain issue addressed in this manual?
Yes. The 3.6L LY7, LWR, and LYR V6 is known for timing chain stretch, particularly on higher-mileage examples. The manual covers complete timing chain system inspection, tensioner and guide replacement, and the torque sequences required for a correct reassembly.
Does this manual also cover the GMC Canyon or Holden Colorado?
The GMC Canyon shares the GMT355 platform with the Colorado and many procedures overlap, but this manual is specifically authored for the Chevrolet Colorado. Holden Colorado variants sold outside North America share mechanical roots but may differ in trim and some market-specific calibrations.
Are wiring diagrams included for the 4WD transfer case controls?
Yes. Full electrical schematics are included, covering the 4WD encoder motor, transfer case control module, shift selector switch, and associated connector pinouts and wire color codes, making electrical diagnosis of four-wheel-drive faults straightforward.
What format is the manual?
The manual is a fully searchable PDF, compatible with Windows, Mac, iOS, and Android devices. Once downloaded, no internet connection is required, and you can print any pages or sections you need at the workbench.
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