Description
Factory Isuzu D-Max Workshop Manual (2012–2020)
This official factory-level workshop manual covers the complete second-generation Isuzu D-Max lineup sold from 2012 through 2020, including the 2015 and 2017 facelift updates. Written in English and packed with step-by-step procedures, torque specs, and full wiring diagrams, it gives US-based technicians and serious DIYers everything needed to service this popular truck.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 2.4L LE6, 3.6L LY7 V6 |
| Diesel | 1.9L RZ4E-TC, 2.5L 4JK1 / 4JK1TC, 3.0L 4JJ1 / 4JJ1TC (with and without DPD) |
| Transmissions | 5-speed manual, 6-speed manual, 5-speed automatic, 6-speed automatic |
| Drive | 4×2 (RWD) and 4×4 (part-time 4WD) |
| Model Years | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| Badge Twins | Chevrolet Colorado (some markets), Holden Colorado, Chevrolet D-Max |
Common D-Max Repairs Covered
| System | Procedures |
|---|---|
| 4JJ1/4JK1 Diesel Injector Seals | Injector removal, copper washer replacement, torque-to-yield bolt procedure to address carbon blow-by leaks |
| DPF / DPD System | Diesel particulate filter regeneration cycles, sensor diagnosis, forced regen procedure, and filter replacement |
| Front Suspension / Torsion Bar | Upper and lower control arm bushing replacement, torsion bar adjustment, wheel alignment specifications |
| Transfer Case & 4WD Actuator | 4WD engagement actuator replacement, transfer case fluid service, shift fork inspection for known engagement faults |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Why do D-Max diesel engines develop injector seal leaks, and does this manual cover the fix?
The 2.5L 4JK1TC and 3.0L 4JJ1TC engines are known for carbon build-up around injector copper crush washers, leading to combustion gas leaks and a distinct ticking noise. This manual includes the full injector removal sequence, correct copper washer part specifications, and the precise torque-to-yield retightening procedure to resolve the issue permanently.
Is the Holden Colorado or Chevrolet Colorado covered by this same manual?
The second-generation D-Max shares its RT-series platform with the Holden Colorado and some regional Chevrolet Colorado variants. The mechanical procedures—engine, transmission, axles, and suspension—largely apply to those badge twins, though trim-level and electrical calibration differences may exist. This manual is authored specifically for the Isuzu D-Max designation.
Are full wiring diagrams included for the 2015 and 2017 facelift models?
Yes. The manual covers both the 2015 and 2017 facelift electrical architectures, including updated engine management wiring, revised infotainment connector pinouts, ABS/traction control circuits, airbag systems, and lighting diagrams. Wire colors, connector locations, and component identifiers are documented for all model-year variants within the 2012–2020 range.
What format is the manual?
The manual is delivered as a PDF file, compatible with Windows, Mac, Linux, iOS, and Android devices. Use the built-in search function to locate any procedure instantly, or print individual sections for bench use. Download access is available immediately after purchase, and you can re-download at any time.
Reviews
There are no reviews yet.