2008 Chevrolet Silverado 2500 HD Service & Repair Manual Software

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🏷️ Basic Information Identification Make: Chevrolet Model: Silverado 2500 HD Year: 2008 Generation Model Generation: GMT900 (Second Generation) Codes Platform Code: GMT900 👋 Introduction Market Position Vehicle Segment: Heavy-Duty Pickup...

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Type: Truck

Vendor:

Sku: 47114

Tags: 2008 Cars Chevrolet Misc Silverado 2500 HD Truck

Product variants

Description

🏷️ Basic Information

Identification

Make:

Chevrolet

Model:

Silverado 2500 HD

Year:

Generation

Model Generation:

GMT900 (Second Generation)

Codes

Platform Code:

GMT900

👋 Introduction

Market Position

Vehicle Segment:

Heavy-Duty Pickup Truck

Target Audience:

Commercial users, fleet operators, individuals requiring heavy towing and hauling capability.

Competitive Analysis

Key Competitors:

Ford F-250 Super Duty, Ram 2500 (Dodge Ram).

Key Features

Vehicle Strengths:

Robust chassis, powerful engine options, high towing and payload capacity, durability.

Manual Value Proposition:

Provides access to official factory repair procedures and specifications, crucial for accurate maintenance and repair.

📋 Manual Details

Coverage Areas

Manual Type:

Service and Repair Manual Software

Language:

English

Format:

PDF Download

Coverage Scope:

Comprehensive service and repair information for the 2008 Chevrolet Silverado 2500 HD.

Page Count

Estimated Page Count:

Extensive; typically over 1500-2000 pages for this model year and type of manual.

📖 Manual Coverage

Systems Covered

Engine:

Detailed diagnostics, repair procedures, component testing for all gasoline and diesel engines.

Transmission:

Repair and overhaul for automatic and manual transmissions, including fluid service and torque converter.

Drivetrain:

Front axle, rear axle, driveshafts, differentials, hub assemblies, 4WD system.

Suspension:

Front and rear suspension systems, steering components, alignment procedures.

Brakes:

Front and rear brake systems (disc/drum), ABS, traction control, parking brake.

Electrical:

Complete wiring diagrams, fuse box layouts, component testing, starter, alternator, battery.

HVAC:

Heating, ventilation, and air conditioning system diagnosis and repair.

Fuel System:

Fuel pump, injectors, lines, evaporative emissions control (EVAP).

Cooling System:

Radiator, water pump, thermostat, cooling fan, coolant specifications.

Exhaust System:

Catalytic converter, mufflers, pipes, oxygen sensors.

Body And Frame:

Exterior and interior trim, doors, windows, seats, chassis components, corrosion protection.

Interior:

Dashboard, instrument panel, upholstery, comfort controls.

Lighting:

Headlights, taillights, interior lighting, bulb types.

Safety Systems:

Airbag system, seat belts, child seat anchors.

Procedures Included

Preventive Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks.

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting guides, common fault codes.

Repair Procedures:

Step-by-step instructions for component removal, installation, and adjustment.

Diagnostic Procedures:

ECM diagnosis, sensor testing, actuator control, using scan tools.

Specifications:

Torque specifications, clearances, fluid capacities, electrical values.

Component Replacement:

Detailed guides for replacing major and minor components.

Rebuilding Procedures:

Where applicable, instructions for rebuilding components like engines or transmissions.

Technical Depth

Depth Of Coverage:

Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts.

Diagnostic Tools:

References diagnostic trouble codes (DTCs) and recommends appropriate diagnostic equipment.

Wiring Diagrams:

Comprehensive, sectioned wiring diagrams with component locations and circuit descriptions.

📊 Manual Specifications

File Format

File Type:

Searchability:

Searchable text for quick access to information.

Print Quality

Print Readability:

High-resolution PDF optimized for clear printing and on-screen reading.

Binding Type

Binding Method:

N/A (Digital download)

Paper Type

Paper Quality:

N/A (Digital download)

⚙️ Engine Specifications

Primary Engine

Gasoline Engine:

6.0L V8 Vortec (RPO L96)

Gasoline Engine Details:

Displacement: 6.0L (366 ci); Bore x Stroke: 4.00 in x 3.62 in; Compression Ratio: 9.1:1; Horsepower: 360 hp @ 5400 rpm; Torque: 380 lb-ft @ 4200 rpm.

Diesel Engine:

6.6L V8 Duramax Turbo-Diesel (RPO LMM)

Diesel Engine Details:

Displacement: 6.6L (403 ci); Bore x Stroke: 4.02 in x 3.89 in; Compression Ratio: 16.0:1; Horsepower: 365 hp @ 3200 rpm; Torque: 725 lb-ft @ 1600 rpm.

Performance

Engine Management:

GM Electronic Throttle Control (ETC), sophisticated ECU.

Fuel System

Gasoline Fuel System:

Multi-port Fuel Injection (MPFI).

Diesel Fuel System:

Common Rail Direct Injection (CRDI), high-pressure fuel pump, Denso injectors.

Cooling System

Cooling Capacity:

Approximately 20-22 quarts for gasoline, 24-26 quarts for diesel, depending on configuration.

🔧 Transmission

Standard Transmission

Gasoline Transmission:

6-speed Heavy-Duty Automatic (Allison 1000, RPO MYD/MWV)

Optional Transmission

Diesel Transmission:

6-speed Heavy-Duty Automatic (Allison 1000, RPO MYD/MWV)

Features

Transmission Features:

Tow/Haul mode, manual shifting capability (Tap Up/Tap Down), integrated engine braking (diesel).

Fluid Specifications

Transmission Fluid Type:

Dexron VI for Allison 1000; check manual for specific diesel variant requirements.

📐 Dimensions

Exterior

Wheelbase Regular Cab:

133.6 inches

Wheelbase Extended Cab:

143.5 inches

Wheelbase Crew Cab:

153.0 inches

Bed Length:

6.5 ft (Standard Bed), 8.0 ft (Long Bed)

Weights

Curb Weight:

Varies significantly by configuration, typically 6,000 - 7,500 lbs.

Gvwr:

9,000 - 11,000 lbs depending on configuration.

Max Towing Capacity:

Up to 16,700 lbs (with appropriate hitch and configuration).

Max Payload Capacity:

Up to 4,500 lbs (depending on configuration).

🛡️ Safety Features

Ratings

NHTSA Frontal Crash Test Driver:

5 Stars (for applicable configurations)

NHTSA Frontal Crash Test Passenger:

5 Stars (for applicable configurations)

NHTSA Side Impact Crash Test Front Seat Passenger:

5 Stars (for applicable configurations)

NHTSA Side Impact Crash Test Rear Seat Passenger:

4 Stars (for applicable configurations)

Active Features

Standard Anti-lock Braking System (ABS).

Traction Control:

Available StabiliTrak stability control with integrated trailer sway control.

Passive Features

Airbags:

Front airbags for driver and passenger; available side-curtain airbags.

Seat Belts:

Front seat pretensioners, three-point rear seat belts.

💡 Technology Features

Infotainment

Audio System:

Available AM/FM stereo with CD player, MP3 capability, auxiliary input jack; optional Bose premium audio.

Navigation:

Optional factory-installed navigation system with touch-screen interface.

Driver Assistance

Rear Park Assist:

Available rear parking assist system.

Connectivity

Bluetooth:

Available Bluetooth for hands-free calling.

Usb Ports:

Not standard; may be present in later infotainment system upgrades or aftermarket.

🔧 Maintenance

Service Intervals

Oil Change Interval Gasoline:

Every 7,500 miles or 6 months, whichever comes first (using synthetic blend oil).

Oil Change Interval Diesel:

Every 5,000 - 7,500 miles or 6 months, depending on usage and oil quality (refer to manual for specific LMM recommendations).

Transmission Fluid Change:

Every 45,000 - 60,000 miles under normal use; more frequent for heavy towing/hauling.

Coolant Flush:

Every 100,000 miles or 5 years for Dex-Cool coolant (for gasoline engines).

Fluid Specifications

Engine Oil Gasoline:

SAE 5W-30 (API SN or higher, GM dexos1 approved is recommended for later models but check for 2008 spec).

Engine Oil Diesel:

API CJ-4 or CK-4, SAE 15W-40 (conventional or synthetic).

Brake Fluid:

DOT 3 (GM P/N 12378310 or equivalent).

Power Steering Fluid:

GM P/N 89021184 or equivalent, Dexron VI compatible.

Known Issues

Duramax Lmm Common Problems:

Potential for injector issues, EGR system concerns, glow plug problems, DPF regeneration issues (though DPF was less common in 2008 compared to later years).

Vortec 6.0L Common Problems:

Intake manifold gasket leaks, AFM lifter issues (less common in 2008 HD models compared to 1500 series), occasional transmission solenoid issues.

Durability Concerns:

Regular maintenance is critical for longevity, especially for the diesel engine components and exhaust aftertreatment systems.

📚 Vehicle History

Brand Heritage

Chevrolet Truck Legacy:

Chevrolet has a long history of producing reliable and capable trucks dating back to the early 20th century.

Model Evolution

Silverado Hd Evolution:

The 2007-2013 GMT900 platform represented a significant redesign for the Silverado HD line, offering improved styling, comfort, and capability over the previous generation.

Production

Manufacturing Location:

Fort Wayne Assembly, Indiana, USA; Oshawa Assembly, Ontario, Canada.

🏆 Awards & Recognition

Recognitions

Truck Of The Year:

While specific awards for the 2008 model year vary, the Silverado HD line has consistently been recognized for its towing and hauling capabilities by automotive publications and organizations.

Ratings

Customer Satisfaction:

Generally well-regarded for durability and capability, though specific model year satisfaction may vary.