Positioning:
Targeted at owners and independent repair facilities needing authoritative repair information for the heavy-duty Chevrolet Silverado 3500 HD.
Competitors:
Represents a direct alternative to OEM shop manuals, offering similar depth and accuracy at a more accessible price point through digital distribution.
Convenience:
Instant online access, eliminating the need for physical storage and providing searchability.
Licensing:
Officially licensed content derived from OE (Original Equipment) materials, ensuring accuracy and completeness.
Accessibility:
Compatible with various devices including PCs, laptops, smartphones, and tablets with an internet connection and web browser.
Cost Savings:
Empowers DIY repairs, significantly reducing labor costs compared to professional shop rates.
Engine Mechanical:
Detailed procedures for engine assembly, disassembly, internal component inspection, and replacement.
Engine Management:
Information on fuel injection, ignition system, emissions control, and engine control module (ECM) diagnostics and troubleshooting.
Transmission Manual:
Service and repair procedures for manual transmissions, including clutch operation and adjustments.
Transmission Automatic:
Detailed diagnostics, repair, and overhaul procedures for automatic transmissions, including torque converter and valve body servicing.
Transfer Case:
Service information for 4WD transfer case operation, maintenance, and repair.
Axles And Differentials:
Repair and maintenance procedures for front and rear axles, including differential servicing and seal replacements.
Brake System:
Comprehensive coverage of hydraulic and anti-lock braking systems (ABS), including component replacement, bleeding procedures, and diagnostic troubleshooting.
Suspension System:
Repair and replacement procedures for front and rear suspension components, including control arms, ball joints, springs, and shocks/struts.
Steering System:
Service information for power steering system, steering gear, tie rods, and alignment procedures.
Cooling System:
Maintenance and repair of the cooling system, including radiator, water pump, thermostat, and coolant specifications.
Fuel System:
Procedures for fuel pump, fuel injectors, fuel lines, and fuel tank servicing.
Exhaust System:
Information on exhaust manifold, catalytic converter, muffler, and pipe replacement.
Electrical Diagnostics:
Detailed troubleshooting guides and diagnostic procedures for various electrical circuits and components.
HVAC System:
Service and repair of heating, ventilation, and air conditioning (HVAC) components, including refrigerant handling and system diagnostics.
Body And Frame:
Procedures for body panel repairs, door mechanisms, interior trim, and frame component inspection.
Lighting System:
Service and replacement of headlights, taillights, and interior lighting components.
Restraint Systems:
Information on airbag system diagnostics, replacement, and related components.
Scheduled Maintenance:
Detailed maintenance schedules and procedures for regular servicing.
Troubleshooting Guides:
Step-by-step diagnostic trees and fault finding procedures for common issues.
Component Replacement:
Instructions for replacing virtually all mechanical and electrical components.
Rebuild Procedures:
Comprehensive instructions for rebuilding major components like engines and transmissions.
Diagnostics:
Advanced diagnostic techniques and information for identifying and resolving complex problems.
Wiring Diagrams:
Detailed, system-specific wiring diagrams for electrical troubleshooting.
Depth:
Factory-level technical information, covering everything from basic maintenance to complete overhaul and advanced diagnostics.
โ๏ธ Engine Specifications
Engine Code:
LMM (6.6L Duramax Diesel - Turbocharged V8)
Displacement:
6.6 Liters (403 cubic inches)
Horsepower Peak:
360 hp @ 3200 rpm (typical for LMM)
Torque Peak:
725 lb-ft @ 1600 rpm (typical for LMM)
Fuel System:
Common Rail Direct Injection (High-Pressure)
Valvetrain:
Overhead Valve (OHV), 32 Valves (4 per cylinder)
Turbocharger:
Variable Geometry Turbocharger (VGT)
Emission Controls:
Diesel Particulate Filter (DPF), Exhaust Gas Recirculation (EGR)
Engine Code:
L96 (6.0L Vortec Gasoline V8)
Displacement:
6.0 Liters (366 cubic inches)
Horsepower Peak:
360 hp @ 5400 rpm
Torque Peak:
380 lb-ft @ 4200 rpm
Fuel System:
Sequential Fuel Injection (SFI)
Wheelbase:
143.5 inches (Standard Bed), 167.7 inches (Long Bed)
Overall Length:
237.7 inches (Standard Bed), 261.9 inches (Long Bed)
Overall Width:
79.9 inches
Overall Height:
77.9 inches (approx.)
Bed Length:
78.8 inches (Standard Bed), 97.7 inches (Long Bed)
Curb Weight:
Approximately 6,000 - 7,000 lbs (depending on configuration)
Gross Vehicle Weight Rating Gvwr:
Up to 13,000 lbs
Payload Capacity:
Up to 4,500 lbs (depending on configuration)
Conventional Towing Capacity:
Up to 17,000 lbs
Fifth Wheel Towing Capacity:
Up to 20,700 lbs
Oil Change Diesel:
Every 5,000 - 7,500 miles or 6 months, subject to driving conditions. Refer to manual for severe service intervals.
Oil Change Gasoline:
Every 5,000 miles or 6 months, subject to driving conditions. Refer to manual for severe service intervals.
Air Filter Replacement:
Inspect every 15,000 miles, replace as needed or every 30,000 miles. Inspect more frequently in dusty conditions.
Fuel Filter Replacement Diesel:
Every 15,000 - 25,000 miles for primary filter, depending on fuel quality. Refer to manual for specific recommendations.
Transmission Fluid Flush:
Approximately every 45,000 - 100,000 miles, depending on transmission type and usage. Consult the manual for precise intervals.
Engine Oil Diesel:
API CJ-4 or CK-4, SAE 15W-40 (or 5W-40 synthetic for cold weather). Oil Capacity: Approx. 10 quarts (9.5 L).
Engine Oil Gasoline:
API SN, SAE 5W-30. Oil Capacity: Approx. 6 quarts (5.7 L).
Coolant:
GM Dex-Coolยฎ (Orange) Extended Life Antifreeze/Coolant. Capacity varies by engine and cooling system configuration.
Duramax Egr Cooler:
EGR cooler failures are a known potential issue on Duramax diesels, especially the LMM, often leading to coolant leaks and performance issues. The manual will cover diagnostic and replacement procedures.
Dpf Regeneration Issues:
Diesel Particulate Filter (DPF) clogging or regeneration failures can occur if the vehicle is primarily used for short trips, hindering proper exhaust gas flow. The manual provides guidance on forced regeneration and troubleshooting.
Suspension Wear:
Given its heavy-duty nature, components like ball joints, tie rod ends, and bushings are subject to wear and may require replacement; the manual details inspection and replacement procedures.
Heritage:
Chevrolet has a long-standing reputation for producing robust and reliable trucks, dating back to the early 20th century.
Evolution:
The Silverado HD line has consistently evolved to meet the demands of heavy-duty work, with significant upgrades in engine power, towing capacity, and chassis strength over generations.
Generation Start:
The GMT900 HD platform for the Silverado 2500/3500 HD was introduced for the 2007 model year.
Manufacturing Location:
Fort Wayne Assembly (Indiana, USA) and Silao Assembly (Guanajuato, Mexico)