🏷️ Basic Information

Make:

Isuzu

Model:

I-350 Pickup Truck

Year:

2008

Product Type:

Service Repair Workshop Manual

Download Format:

PDF

👋 Introduction

Segment:

Mid-size pickup truck.

Competitors:

Toyota Tacoma, Nissan Frontier, Ford Ranger, Chevrolet Colorado, GMC Canyon.

Value Proposition:

Reliable powertrain, capable off-road and towing performance, practical utility.

Target Audience:

Professional mechanics, DIY enthusiasts, fleet maintenance.

Comprehensiveness:

Offers detailed, factory-level information typically unavailable in consumer-oriented guides.

📋 Manual Details

Coverage:

Complete factory service, repair, and workshop procedures.

Estimated Pages:

Hundreds (specific count not provided, but indicated as extensive)

Type:

Professional Factory Service Repair Workshop Manual

Language:

English

Digital Format:

PDF

Access:

Lifetime usage, no expiry dates, no renewal fees.

Device Compatibility:

Unlimited devices, compatible with Windows and MAC computers, tablets, and smartphones.

Print Capability:

Printable pages (single or entire manual).

📖 Manual Coverage

Powertrain:

Engine mechanical, engine control systems, fuel system, exhaust system, cooling system, lubrication system.

Drivetrain:

Transmission (automatic/manual - specific type TBD by vehicle configuration), drive shafts, differentials, axles.

Chassis:

Suspension system (front and rear), steering system, braking system (including ABS), wheels and tires.

Electrical:

Starting and charging systems, lighting system, instrument cluster, body electrical controls, powertrain control module (PCM) diagnostics, body control module (BCM) diagnostics, audio systems, HVAC controls.

Body:

Body panel repair, interior trim, exterior trim, glass, doors, tailgate, bumpers.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, lubrication, tune-ups.

Troubleshooting:

Diagnostic procedures, symptom-based troubleshooting, fault code interpretation, electrical circuit diagnostics.

Repair:

Step-by-step repair instructions for all major components and systems, component removal and installation, adjustments, calibrations.

Diagnostics:

Detailed diagnostic trees, connector pinouts, sensor data interpretation, actuator testing.

Depth:

Comprehensive, from basic fluid checks to full engine and transmission rebuilds, including advanced electrical diagnostics and component-level repair.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely searchable text-based PDF (standard for professional manuals).

Printability:

High-quality printable pages with detailed diagrams and photos.

Binding:

N/A (Digital Download - PDF)

Paper:

N/A (Digital Download - PDF)

⚙️ Engine Specifications

Engine Code And Type:

VQ35DE - 3.5L (3498cc) V6 DOHC 24-valve

Horsepower:

Approx. 228 hp @ 5800 rpm (subject to slight variations by region/specification)

Torque:

Approx. 250 lb-ft @ 4000 rpm (subject to slight variations by region/specification)

Fuel Delivery:

Electronic Multi-Port Fuel Injection (MPI)

Fuel Requirement:

Unleaded gasoline, 87 octane (minimum recommended)

Block:

Aluminum alloy

Cylinder Head:

Aluminum alloy

Dimensions:

95.5 mm x 81.4 mm (3.76 in x 3.20 in)

Ratio:

9.7:1

Timing:

Dual Overhead Camshafts (DOHC) with Continuously Variable Valve Timing Control (CVTCS) and timing chains.

🔧 Transmission

Type:

5-speed automatic transmission (RE5R05A) typically standard.

Type:

Manual transmission (e.g., 5-speed) may have been available on certain configurations/markets, but less common for this V6 engine.

Control:

Electronically controlled with overdrive.

Fluid Specification:

Refer to vehicle specific maintenance schedule; typically Nissan Matic J or equivalent ATF.

Capacity:

Approx. 2.8 US quarts (2.7 liters) for a drain and fill (total capacity higher).

📐 Dimensions

Wheelbase:

Approx. 125.8 inches (3195 mm) for Crew Cab 4x4.

Length:

Varies by cab and bed configuration (e.g., Crew Cab Long Bed approx. 224.1 inches / 5692 mm).

Width:

Approx. 72.8 inches (1850 mm).

Height:

Approx. 70.3 inches (1786 mm) for Crew Cab 4x4.

Bed Length:

Available in 61.0 inches (standard bed) and 73.8 inches (long bed).

Curb Weight:

Approx. 4,300 - 4,700 lbs (1950 - 2132 kg) depending on configuration.

Gross Vehicle Weight Rating:

Approx. 6,100 - 6,400 lbs (2767 - 2903 kg).

Towing Capacity:

Up to 6,400 lbs (2903 kg) depending on configuration and equipment.

Payload Capacity:

Up to 1,300 - 1,600 lbs (590 - 726 kg) depending on configuration.

🛡️ Safety Features

NHTSA Rollover Resistance:

Refer to specific NHTSA data for 2008 Isuzu I-350, often categorized with GMC Canyon/Chevrolet Colorado.

ABS:

Standard Anti-lock Braking System (ABS) on all wheels.

Traction Control:

Often equipped with Traction Control System (TCS).

Electronic Stability Control:

Electronic Stability Control (ESC) may be available on certain trims or optional.

Airbags:

Front airbags for driver and passenger, side-impact airbags may be optional or standard on higher trims.

Seatbelts:

Three-point height-adjustable front seat belts, three-point rear seat belts (if equipped).

💡 Technology Features

Audio System:

AM/FM stereo with CD player, optional premium audio system, and potentially satellite radio.

Display:

Basic LCD display for audio and climate controls. No touchscreen or advanced navigation typically standard.

Cruise Control:

Standard cruise control.

Parking Assistance:

Rear parking assist sensors may be optional on some trims.

Bluetooth:

Bluetooth for hands-free calling was an option in later model years or on higher trims, not standard.

Usb:

USB input for audio devices was not common in 2008 models.

🔧 Maintenance

Oil Change:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first, using synthetic oil (or consult owner's manual for specific recommendation).

Engine Air Filter:

Replace every 30,000 miles (48,000 km) or as needed based on driving conditions.

Cabin Air Filter:

Replace every 15,000 miles (24,000 km) or annually.

Spark Plugs:

Replace iridium spark plugs every 100,000 miles (160,000 km).

Coolant:

Flush and replace coolant every 5 years or 100,000 miles (160,000 km).

Engine Oil:

SAE 5W-30, API SN/SM/SL or ILSAC GF-5/GF-4 (refer to manual for exact specification).

Engine Coolant:

Dex-Cool (GM P/N 12346290 or equivalent orange long-life coolant).

Brake Fluid:

DOT 3.

Power Steering Fluid:

GM P/N 89021183 (or equivalent power steering fluid).

Common Problems:

While the VQ35DE is generally robust, common issues can include intake manifold gasket leaks, oil pressure sensor failures, and occasional ignition coil issues. Some transmission shifting issues have been reported. Frame rust can be a concern in certain climates.

📚 Vehicle History

Heritage:

Isuzu Motors Ltd. is a Japanese commercial vehicle and diesel engine manufacturer, with a history dating back to 1916. Their presence in North America has included rebadged GM vehicles.

Lineage:

The Isuzu I-350 was a rebadged version of the Chevrolet Colorado/GMC Canyon, produced as part of a partnership between Isuzu and General Motors. It primarily featured the 3.5L V6 engine.

Production Period:

The I-350 was produced for a limited period, primarily from 2006 to 2008 in North America.

Manufacturing Location:

Assembled by General Motors in North America (e.g., Shreveport, Louisiana).

🏆 Awards & Recognition

Third Party Ratings:

As a rebadged GM product, its ratings often align with those of the Chevrolet Colorado/GMC Canyon of the same era. These trucks generally received mixed reviews, often praised for their powertrain but criticized for interior materials and ride comfort compared to segment leaders.