🏷️ Basic Information

Make:

Isuzu

Model:

I-350 Pickup Truck

Year:

2008

Generation Identifier:

Second Generation (RG)

Chassis Code:

RG

👋 Introduction

Market Segment:

Mid-size Pickup Truck (North American market, rebadged Chevrolet Colorado).

Key Competitors:

Ford Ranger, Toyota Tacoma, Nissan Frontier, Chevrolet Colorado (platform mate).

Manual Advantage:

Empowers owners and technicians with detailed, step-by-step instructions and clear visuals to perform a wide range of maintenance and repair tasks, saving on labor costs.

Vehicle Highlight:

Known for its capable V8 engine option and robust pickup truck utility.

📋 Manual Details

Coverage Description:

All service and repair procedures A-Z, all models, engines, trim, and transmission types.

Estimated Page Count:

Varies (Comprehensive Digital Manual - Estimated 1000+ pages when printed)

Manual Type:

Complete Workshop Service Repair Manual

Language:

English

Digital Format:

Downloadable PDF (Requires Adobe Reader)

📖 Manual Coverage

Engine Management:

Engine systems, fuel injection, ignition, emissions control, engine diagnostics.

Transmission Drivetrain:

Automatic and manual transmission service, clutch system, drivetrain components, differentials.

Brakes Suspension Steering:

Brake system (ABS, hydraulics), suspension components, steering system, wheel alignment.

Electrical Electronics:

Wiring diagrams, lighting systems, power accessories, instrumentation, ECU, body control modules.

Body Chassis:

Body repair, interior trim, exterior components, frame and chassis.

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system service and repair.

Routine Maintenance:

Oil changes, fluid checks and replacement, filter replacements, tire rotation, battery maintenance.

Diagnostic Troubleshooting:

Step-by-step troubleshooting guides for common and uncommon issues, diagnostic codes.

Major Repairs:

Engine overhaul, transmission rebuild, brake caliper replacement, suspension arm replacement.

Component Replacement:

Detailed instructions for replacing specific parts like alternators, starters, fuel pumps, water pumps.

Electrical Diagnostics:

Troubleshooting electrical circuits, component testing, wiring harness repair.

Depth Of Coverage:

Comprehensive from basic preventative maintenance to complex engine and transmission overhauls. Includes diagnostic procedures and component testing.

📊 Manual Specifications

File Type:

Portable Document Format (PDF)

Print Quality Description:

High-resolution digital scans for clear text and images, suitable for printing individual pages or chapters.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Displacement And Type:

3.5L V6 (3460 cc) DOHC VVT

Horsepower:

Approximately 220 hp @ 5600 rpm (V6)

Torque:

Approximately 235 lb-ft @ 2800 rpm (V6)

Fuel Delivery:

Electronic Fuel Injection (EFI) - Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

Engine Code V6:

LLV (3.5L V6)

🔧 Transmission

Transmission Type Standard:

5-Speed Automatic (4L60-E derivative)

Transmission Type Optional:

5-Speed Manual (NV1500, often paired with 2.8L or 3.5L)

Transmission Fluid Type:

Dexron VI (for automatic transmission)

📐 Dimensions

Wheelbase:

Approximately 126.1 inches (standard cab), 138.9 inches (extended cab)

Overall Length:

Approximately 190.5 inches (standard cab), 203.3 inches (extended cab)

Curb Weight:

Varies by configuration, typically 3800-4200 lbs.

Gross Vehicle Weight Rating Gvwr:

Approximately 5300-6000 lbs. depending on configuration

🛡️ Safety Features

NHTSA Rollover Resistance:

Likely 3/5 stars (Typical for pickup trucks of this era)

ABS:

Standard Anti-lock Braking System (ABS)

Airbags:

Driver and passenger front airbags

💡 Technology Features

Audio System:

Factory AM/FM stereo with CD player. Optional premium audio systems may be available depending on trim.

Cruise Control:

Available cruise control

Auxiliary Input:

Likely optional auxiliary audio input jack on some models.

🔧 Maintenance

Oil Change Interval:

Every 5,000-7,500 miles or 6 months, whichever comes first (refer to manual for specific engine oil type and capacity).

Tire Rotation Interval:

Every 5,000-7,500 miles

Transmission Fluid Change Interval:

Approximately every 60,000-100,000 miles (refer to manual for specific conditions).

Engine Oil Viscosity:

5W-30 (check manual for exact specification and API rating)

Coolant Type:

GMC/GM Approved Long-Life Coolant (Blue/Green type, typically a 50/50 mix)

Common Wear Items:

Ball joints, tie rod ends, wheel bearings, catalytic converter failure, fuel pump issues, ignition coil failure.

Engine Specific Concerns:

Intake manifold gasket leaks (V8), valve cover gasket leaks, occasional oil pressure sensor issues.

Transmission Specific Concerns:

Slipping in automatic transmissions, potential for torque converter issues if fluid maintenance is neglected.

📚 Vehicle History

Isuzu Truck Legacy:

Isuzu has a long history in commercial and light-duty trucks, known for durability and robust engineering, though its North American passenger vehicle presence diminished significantly after 2008.

Rebadged Platform:

The Isuzu I-350 (and later I-370) was a rebadged version of the Chevrolet Colorado/GMC Canyon platform, produced as part of GM's global truck strategy and Isuzu's partnership with GM.

Production Period:

The Isuzu I-series pickups (I-280, I-350) were produced for a limited period, with the I-350 in 2006-2008, before being replaced by the I-370.

🏆 Awards & Recognition

Automotive Journal Awards:

While specific Isuzu I-350 awards are scarce, the platform it shared (Colorado/Canyon) received various truck-of-the-year accolades from automotive publications during its generation, often citing its V8 engine option.