🏷️ Basic Information

Make:

Isuzu

Model:

D-Max

Year:

2012

👋 Introduction

Vehicle Segment:

Compact Pickup Truck

Target Market:

Commercial use, fleet operators, tradespeople, and individuals seeking a durable and capable utility vehicle.

Key Competitors 2012:

Toyota Hilux, Mitsubishi Triton/Pajero Sport, Ford Ranger, Nissan Navara, Chevrolet Colorado (depending on market).

Vehicle Strengths:

Renowned for durability, reliability, robust chassis, strong diesel engine performance, and off-road capability.

Content Comparison:

Equivalent to factory service manuals and owner's manuals, providing comprehensive information.

Accessibility:

Instant download allows immediate access for diagnosis and repair.

📋 Manual Details

Engine Coverage:

Yes

Transmission Coverage:

Yes

Electrical System Coverage:

Yes

Body And Chassis Coverage:

Yes

Suspension And Steering Coverage:

Yes

Brake System Coverage:

Yes

HVAC System Coverage:

Yes

Fuel And Exhaust System Coverage:

Yes

Diagnostic Troubleshooting Coverage:

Yes

Estimated Page Count:

Varies by specific edition, typically 1000+ pages for comprehensive factory service manuals.

Manual Classification:

Service and Repair Manual (Factory Workshop Manual Equivalent)

Language Supported:

English

File Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Detailed disassembly, assembly, inspection, and repair procedures for all major engine components (e.g., cylinder head, block, pistons, crankshaft, camshafts, valvetrain).

Engine Management:

Information on fuel injection systems, ignition systems, emissions control, sensors, actuators, and ECU diagnostics.

Transmission Manual:

Repair, overhaul, and adjustment procedures for manual transmissions, including clutch operation and driveline components.

Transmission Automatic:

Diagnostic and repair procedures for automatic transmissions, including torque converter, valve body, and internal component service.

Transfer Case And 4Wd:

Operation, maintenance, and repair of the transfer case and four-wheel-drive system components.

Suspension Front:

Service procedures for front suspension components, including springs, shock absorbers, control arms, and ball joints.

Suspension Rear:

Service procedures for rear suspension components, including leaf springs (common for D-Max), shock absorbers, and axle assemblies.

Steering System:

Repair and adjustment of steering rack, power steering pump, steering column, and associated components.

Brake System Components:

Service for disc and drum brakes, including caliper/wheel cylinder overhaul, pad/shoe replacement, rotor/drum machining, and hydraulic system bleeding.

Anti Lock Braking System ABS:

Diagnostic procedures and component testing for ABS sensors, control module, and hydraulic unit.

Electrical Control Unit ECU:

Information on ECU functions, pinouts, and related sensors and actuators.

Lighting System:

Troubleshooting and repair for headlights, taillights, interior lighting, and associated wiring.

Instrument Panel And Gauges:

Diagnosis and repair of dashboard indicators, gauges, and warning lights.

Body Exterior:

Procedures for body panel removal, installation, and adjustment, including doors, hood, tailgate, and bumpers.

Body Interior:

Service for interior trim, seats, carpeting, and dashboard components.

HVAC System Operation:

Diagnosis and repair of air conditioning, heating, and ventilation systems, including refrigerant handling and component replacement.

Fuel System Components:

Service for fuel tank, pump, lines, filter, and injectors.

Exhaust System:

Repair and replacement of exhaust pipes, muffler, catalytic converter, and associated hangers.

Cooling System:

Service for radiator, water pump, thermostat, hoses, and fan.

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle systems.

Routine Maintenance:

Oil changes, filter replacements, fluid level checks, tire rotations, and inspections.

Troubleshooting Guides:

Systematic diagnostic procedures for common and uncommon problems, often with flowcharts.

Disassembly And Assembly:

Step-by-step instructions for removing and reinstalling all major components and sub-assemblies.

Repair And Rebuild:

Detailed guidance on how to repair or rebuild specific components and systems.

Cleaning And Inspection:

Procedures for cleaning parts during service and inspection guidelines for wear and damage.

Torque Specifications:

Exact torque values for critical fasteners throughout the vehicle.

Special Tools And Equipment:

Identification and usage instructions for any specialized tools required for specific repairs.

Diagnostic Capability:

Advanced diagnostic procedures, including interpretation of diagnostic trouble codes (DTCs) and sensor data.

Repair Level:

Covers everything from basic fluid changes and filter replacements to full engine and transmission rebuilds.

Target Audience:

Professional technicians and experienced DIY mechanics with a foundational understanding of automotive systems.

📊 Manual Specifications

Digital Format:

PDF

Print Compatibility:

Full Printable

Zoom Functionality:

YES (Allows zooming in for detailed inspection of diagrams and text)

Digital Binding:

N/A (Digital download format)

Digital Paper Equivalent:

N/A (Digital PDF document, equivalent to high-quality printed pages when printed)

Delivery:

Instant Download

Reader Software:

Adobe PDF Reader

Unzipping Software:

WinZip (or compatible archive utility)

Operating Systems:

All Versions of Windows & Mac

⚙️ Engine Specifications

Engine Code 1:

Commonly includes 4JK1-TC (3.0L Turbo-Diesel Common Rail)

Engine Displacement 1:

2,999 cc (3.0 Liters)

Engine Configuration 1:

Inline 4-Cylinder

Engine Aspiration 1:

Turbocharged, Intercooled

Horsepower 1:

Approx. 134-175 HP (market dependent, common around 163 HP for 4JK1-TC)

Torque 1:

Approx. 310-350 Nm (market dependent, common around 360 Nm for 4JK1-TC)

Fuel Type 1:

Diesel

Injection System 1:

Common Rail Direct Injection (CRDI)

Engine Code 2:

Potentially other smaller diesel engines or gasoline variants depending on market (e.g., 4JJ1, RZ4E for later models but 2012 is likely 4JK1-TC focused).

🔧 Transmission

Standard Gearbox Type:

5-Speed Manual Transmission

Optional Gearbox Type:

4-Speed or 5-Speed Automatic Transmission (market dependent)

Drivetrain Options:

Rear-Wheel Drive (RWD) or Four-Wheel Drive (4WD)

📐 Dimensions

Typical Wheelbase:

Varies by cab configuration (e.g., Single Cab, Extended Cab, Double Cab). Common around 3050 mm to 3095 mm.

Typical Length:

Varies significantly by cab and bed length. Double Cab variants often around 5000-5200 mm.

Typical Width:

Approx. 1775-1800 mm (excluding mirrors)

Typical Height:

Approx. 1690-1750 mm

Typical Curb Weight:

Varies by configuration, typically 1700-1900 kg

Typical Gross Vehicle Weight Rating Gvw:

Often around 2800-3000 kg

Typical Towing Capacity:

Varies by market and configuration, often up to 2500-3000 kg braked.

Typical Payload Capacity:

Varies, often around 900-1100 kg.

🛡️ Safety Features

Ancap Rating 2012:

Likely 4 or 5 stars depending on specific market and safety equipment fitted. The D-Max is generally well-regarded for safety in its class.

ABS:

Standard on most trims.

Electronic Stability Control Esc:

May be available on higher trims or specific markets.

Traction Control System TCS:

Often paired with ESC or available on 4WD models.

Airbags:

Front airbags for driver and passenger are standard. Side and curtain airbags may be optional or standard on higher trims.

Seatbelts:

Three-point seatbelts with pretensioners.

Body Structure:

Reinforced steel frame (body-on-chassis construction) designed for durability and impact resistance.

💡 Technology Features

Infotainment System:

Base models typically feature a basic radio/CD player. Higher trims might offer MP3 compatibility, auxiliary input, and potentially Bluetooth connectivity.

Cruise Control:

Available on some higher trim levels.

Parking Sensors:

May be available as an option or standard on certain variants.

Bluetooth:

Optional on higher trims for hands-free calling and audio streaming.

Usb Port:

Likely available on higher trims for media playback and device charging.

🔧 Maintenance

Oil Change Interval:

Typically every 5,000-10,000 km or 6-12 months, depending on driving conditions and oil specification. Refer to manual for exact interval.

Air Filter Replacement:

Recommended every 15,000-30,000 km or as needed based on dusty conditions. Inspect more frequently.

Fuel Filter Replacement:

Typically every 20,000-40,000 km for diesel engines. Crucial for longevity of common rail systems.

Transmission Fluid Change:

Manual: Typically every 50,000-80,000 km. Automatic: Often 40,000-60,000 km. Check for 'severe' conditions.

Engine Oil Spec Diesel:

API CI-4 or higher, SAE 5W-30, 10W-30, or 15W-40 (depending on climate). Refer to manual for exact viscosity and API rating.

Coolant Spec:

Ethylene glycol-based coolant, typically a Long Life formulation (e.g., pink or red color). Mixture of 50% coolant and 50% distilled water.

Brake Fluid Spec:

DOT 3 or DOT 4 brake fluid.

Transmission Fluid Manual:

API GL-4 or GL-5, SAE 75W-90 or 80W-90 gear oil. Consult manual for precise specification.

Transmission Fluid Automatic:

Specific ATF DEXRON-III or equivalent. Refer to manual for exact type and capacity.

Common Diesel Issues:

Potential for injector wear (especially if poor fuel quality is used), turbocharger issues with high mileage, EGR valve clogging, and DPF (Diesel Particulate Filter) regeneration issues on later models or specific emissions regulations.

Common Suspension Issues:

Wear in leaf springs and bushings due to heavy loads and off-road use. Shock absorber degradation over time.

Common Electrical Issues:

Corrosion in connectors, particularly for vehicles operating in coastal or humid environments. Alternator or battery issues can occur with age.

📚 Vehicle History

Isuzu Truck Legacy:

Isuzu has a long and distinguished history in commercial vehicles and trucks, known for building robust and reliable powertrains.

Dmax Generations:

The 2012 model falls within the second generation (TF/RA series) of the Isuzu D-Max, which saw significant updates in styling, powertrain, and safety over its predecessors.

Key Updates For 2012 Model:

This period often saw updates to the 4JK1-TC engine for improved emissions and efficiency, as well as styling refreshes and feature additions across different trim levels.

Manufacturing Locations:

Primarily manufactured in Thailand, with assembly plants in other regions depending on the market.

🏆 Awards & Recognition

Commercial Vehicle Awards:

The D-Max range, in general, has consistently received praise and awards for its durability, capability, and value for money in various automotive publications and surveys globally, often winning 'Ute of the Year' or similar accolades in its respective markets.