🏷️ Basic Information

Make:

Isuzu / Holden

Model:

D-Max / Colorado

Model Years Covered:

2007, 2008, 2009, 2010, 2011, 2012

Chassis Code:

RG Series (Isuzu D-Max) / RC Series (Holden Colorado)

👋 Introduction

Vehicle Segment:

Mid-size pickup truck / light commercial vehicle.

Key Competitors:

Toyota Hilux, Mitsubishi Triton, Nissan Navara, Ford Ranger, Mazda BT-50.

Robust Construction:

Known for its durable chassis and body-on-frame construction, suitable for heavy-duty work and off-road use.

Powertrain Options:

Primarily diesel engines, offering good torque and fuel efficiency, with various transmission and drivetrain configurations.

Versatility:

Available in various body styles (single cab, extra cab, double cab) and configurations, catering to work, leisure, and family needs.

📋 Manual Details

Regions Covered:

Global (specific variants may apply to certain regions, particularly Australia for Holden Colorado)

Estimated Page Count:

Over 2000 (typical for comprehensive factory service manuals)

Manual Type:

Factory Service Repair Manual (Workshop Manual)

Language:

English

File Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, cylinder head, piston, connecting rods, crankshaft, camshaft, timing, lubrication system, cooling system

Engine Management:

Fuel injection system (common rail diesel), ignition system (if applicable to petrol variants), emissions control, ECU (Engine Control Unit) diagnostics, sensors, actuators

Transmission Manual:

Manual transmission assembly, disassembly, clutch, gearbox operation, service procedures

Transmission Automatic:

Automatic transmission assembly, disassembly, torque converter, hydraulic control, service procedures, diagnostics

Drivetrain:

Transfer case, drive shafts, differentials (front, rear), axles, hubs, wheel bearings

Suspension:

Front suspension (e.g., double wishbone, torsion bar), rear suspension (e.g., leaf springs, multi-link), shock absorbers, springs, bushings, alignment specifications

Steering:

Power steering system, steering rack, steering column, tie rods, alignment

Brakes:

Front brakes (disc), rear brakes (disc or drum depending on variant), ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), brake fluid specifications, bleeding procedures

Electrical System:

Battery, charging system (alternator), starting system (starter motor), lighting (headlights, taillights, interior), fuses, relays, wiring diagrams, body control module (BCM)

HVAC:

Heating, Ventilation, and Air Conditioning system components, diagnosis, refrigerant, service

Body Exterior:

Body panels, doors, hood, tailgate, bumpers, glass, trim, paint codes

Body Interior:

Dashboard, seats, upholstery, interior trim, airbags, restraint systems

Chassis Frame:

Frame inspection, straightening, repair procedures

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting, common fault codes

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-ups, tire rotation, spark plug replacement (if applicable)

Major Repairs:

Engine rebuilds, transmission overhauls, differential service, suspension component replacement

Diagnostic Procedures:

Fault code retrieval and interpretation, sensor testing, electrical circuit testing

Specification Data:

Torque specifications for fasteners, clearances, fluid capacities, electrical resistance values

Special Tools:

Identification and usage of specialized tools required for specific repairs

Depth Of Coverage:

Comprehensive factory-level detail suitable for professional technicians and advanced DIY enthusiasts.

📊 Manual Specifications

Searchable Text:

Yes (typical for high-quality PDF manuals)

Printability:

All pages are printable

Binding Type:

N/A (Digital Download - PDF)

Paper Type:

N/A (Digital Download - PDF)

⚙️ Engine Specifications

Engine Code Examples:

4JJ1-TC (3.0L Diesel), 4JK1-TC (2.5L Diesel), 4G94 (2.4L Petrol - less common in this era for D-Max/Colorado)

Displacement Common:

2.5 Liters, 3.0 Liters

Power Output Range:

Approx. 100 kW to 130 kW (85-175 hp) depending on engine and tune.

Torque Output Range:

Approx. 320 Nm to 400 Nm depending on engine and tune.

Fuel Type:

Diesel (primarily common rail direct injection), Petrol (less common in later models/specific markets)

Turbocharger:

Typically turbocharged and intercooled for diesel variants.

🔧 Transmission

Standard Transmission:

5-speed Manual Transmission

Optional Transmission:

4-speed or 5-speed Automatic Transmission (depending on year and variant)

Drivetrain Options:

Rear-Wheel Drive (RWD), Part-Time Four-Wheel Drive (4WD)

📐 Dimensions

Body Styles:

Single Cab, Space Cab (Extra Cab), Crew Cab (Double Cab)

Gross Vehicle Weight Rating Gvw:

Varies significantly by configuration (e.g., 2800 kg to 3000 kg+)

Towing Capacity:

Typically up to 3000 kg (braked trailer), check specific vehicle VIN and local regulations.

🛡️ Safety Features

Ancap Rating:

Varies by year and specific model. Early models may have lower ratings, later models improved. Refer to ANCAP reports for specific year/model.

ABS:

Anti-lock Braking System (standard on most variants).

Ebd:

Electronic Brake-force Distribution (often paired with ABS).

Airbags:

Driver and passenger airbags standard on most models. Side and curtain airbags available on higher trims or later models.

💡 Technology Features

Audio System:

Basic AM/FM radio, CD player, optional MP3 compatibility and auxiliary input. Higher trims may offer improved sound systems.

Cruise Control:

Available on higher trim levels.

Parking Sensors:

Optional on some models.

Bluetooth:

Optional on some higher trim levels or aftermarket.

🔧 Maintenance

Engine Oil Change Interval:

Typically every 10,000 km or 6 months, whichever comes first (refer to manual for exact specification based on operating conditions).

Air Filter Replacement Interval:

Inspect every 20,000 km, replace as needed (or every 40,000 km).

Fuel Filter Replacement Interval:

Diesel: Inspect/replace every 40,000 km or as recommended.

Engine Oil Specification:

API CI-4 or ACEA E7/E5 (for Diesel engines), SAE 5W-30 or 10W-30 (check manual for exact viscosity).

Transmission Fluid Manual:

GL-4 SAE 75W-90 or 80W-90 (check manual for specific type).

Transmission Fluid Automatic:

Dexron III or equivalent (check manual for specific type, e.g., Dexron VI for later models).

Brake Fluid:

DOT 3 or DOT 4 (check manual).

Coolant:

Ethylene glycol-based, phosphate-free coolant (e.g., OAT) or IAT coolant depending on original fill (check manual). Typically a 50/50 mix with distilled water.

Common Wear Items:

Suspension bushings, ball joints, clutch wear (manual), EGR valve issues (diesel), glow plugs (diesel).

Diesel Particulate Filter Dpf:

Some models may have DPF systems that require specific maintenance or regeneration cycles, which can be covered in the manual.

📚 Vehicle History

Isuzu Heritage:

Isuzu has a long-standing reputation for producing durable diesel engines and commercial vehicles.

Isuzu D Max Generation:

This era (2007-2012) represents the second generation (TF chassis) of the Isuzu D-Max, which was also rebadged and sold as the Holden Colorado in many markets.

Holden Colorado Development:

The Holden Colorado in this period was a badge-engineered version of the Isuzu D-Max, developed through the Isuzu-General Motors (GM) alliance.

Manufacturing Locations:

Primarily Thailand, also other GM plants globally depending on market.