Segment:
Heavy-Duty Pickup Truck
Target User:
Professional technicians, DIY enthusiasts, fleet managers
Key Competitors:
Ford F-Series Super Duty, Dodge Ram Heavy Duty
Vehicle Highlight:
Robust chassis, powerful engine options, high towing and payload capacity
Manual Advantage:
Official licensing ensures accuracy and completeness, providing dealership-level repair information
Main Coverage:
Comprehensive service and repair for 2005 Chevrolet Silverado 2500 HD
Engine Coverage:
All gasoline and diesel engine variants
Transmission Coverage:
All automatic and manual transmission options
Chassis Coverage:
Suspension, steering, brakes, frame, and driveline
Electrical Coverage:
Wiring diagrams, diagnostic procedures, component testing
Body Coverage:
Interior and exterior bodywork, glass, trim, HVAC
Estimated Page Count:
1000+
Type:
Service and Repair Manual Software
Engine Management:
Fuel injection, ignition, emissions control, cooling, lubrication
Powertrain:
Engine overhaul, transmission repair, transfer case service, axle repair
Suspension Steering:
Front and rear suspension, steering gear, power steering
Braking System:
ABS, disc and drum brake service, hydraulic systems
Electrical Systems:
Battery, charging system, starting system, lighting, accessories, body control module (BCM), instrument cluster
HVAC:
Air conditioning, heating, ventilation system service and repair
Safety Systems:
Airbag system, seat belts
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes
Diagnostics:
Troubleshooting guides for common and intermittent faults, DTC interpretation
Repair:
Step-by-step repair procedures for all major components and systems
Overhaul:
Complete engine and transmission overhaul procedures
Recalibration:
Procedures for recalibrating sensors and modules after repair
Bodywork:
Dent repair, panel replacement, paint preparation, glass installation
Depth:
Complete workshop manual, covering basic maintenance to full engine rebuilds and complex diagnostics
Base Engine Gas:
6.0L (366 ci) Vortec V8 (LQ4)
Performance Gas 6.0L:
300 hp @ 4400 rpm, 360 lb-ft @ 4000 rpm (approx.)
Optional Engine Gas:
8.1L (496 ci) Vortec V8 (Vortec 496)
Performance Gas 8.1L:
325 hp @ 4000 rpm, 450 lb-ft @ 3200 rpm (approx.)
Diesel Engine:
6.6L (400 ci) Duramax V8 Turbo Diesel (LLY)
Performance Diesel 6.6L:
310 hp @ 3000 rpm, 590 lb-ft @ 1600 rpm (approx.)
Gasoline System Type:
Sequential Multi-Port Fuel Injection (MPFI)
Diesel System Type:
Common Rail Direct Injection (CRDI) with turbocharger and intercooler
Base Transmission:
5-speed Manual (likely for specific trims/engines)
Automatic Transmission Gas:
Allison 1000 5-speed Automatic (with gasoline engines)
Automatic Transmission Diesel:
Allison 1000 5-speed Automatic (with Duramax diesel engine)
AWD System:
Available four-wheel drive (4WD) with Autotrac electronic transfer case
Wheelbase Options:
133.0 in (Regular Cab), 143.5 in (Extended Cab), 167.5 in (Crew Cab)
Bed Length Options:
78.8 in (Fleetside Short Bed), 97.8 in (Fleetside Long Bed)
Gvwr Range:
8,600 lbs to 11,400 lbs (depending on configuration)
Curb Weight Range:
5,800 lbs to 7,000+ lbs (depending on configuration)
Towing Capacity Max:
Up to 12,000 lbs (conventional hitch, properly equipped)
Payload Capacity Max:
Up to 4,131 lbs (properly equipped)
NHTSA Rollover Resistance:
4-star (2WD) / 5-star (4WD) (typical for this era)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Available StabiliTrak (on select models/configurations)
Airbags:
Frontal airbags for driver and front passenger
Seatbelts:
Three-point seat belts with pretensioners
Audio System:
Factory AM/FM stereo with CD player, optional premium sound system
Navigation:
Optional factory navigation system available on higher trim levels
Cruise Control:
Standard cruise control
Parking Assist:
Available rear parking assist sensors
Auxiliary Input:
Optional auxiliary audio input jack
Oil Change Interval:
Every 5,000 miles or 6 months (with conventional oil), up to 7,500 miles (with synthetic oil), consult manual for specific engine
Transmission Fluid Change:
Every 50,000-100,000 miles, depending on usage and fluid type (consult manual for specific recommendations)
Coolant Change Interval:
Every 100,000 miles or 5 years (for Dex-Cool)
Engine Oil Gas 6.0L:
API SM, SAE 5W-30 (check owner's manual for exact specification)
Engine Oil 8.1L:
API SM, SAE 5W-30 or 10W-30 (check owner's manual for exact specification)
Diesel Oil 6.6L:
API CJ-4 or CK-4, SAE 15W-40 (or 5W-40 synthetic, check manual)
Transmission Fluid Allison:
Dexron VI (check manual for confirmed specification, older models may have used different spec)
Coolant Type:
GM Engine Coolant (Dex-Cool, orange) - Extended Life
Duramax Lly Thermostat:
Potential for thermostat housing leaks or sticking thermostats, affecting engine temperature regulation.
Fuel Injector Duramax:
Early LLY models may experience issues with fuel injector performance or failure.
Gasket Leaks Gas:
Valve cover gasket leaks on 6.0L and 8.1L Vortec engines are common with age.
Transmission Shudder Allison:
Some Allison 1000 transmissions may develop shudder under light acceleration, often related to torque converter clutch engagement or fluid condition.
Chevrolet Trucks:
Chevrolet has a long-standing history in the pickup truck market, dating back to the 1918 "One-Ton" truck.
Silverado Lineage:
The Silverado replaced the C/K series in 1999. The 2500 HD variant was introduced for enhanced towing and payload capabilities.
Plant Locations:
Fort Wayne, Indiana; Oshawa, Ontario, Canada
Platform Generation:
Part of the GMT800 platform, which also underpinned the Tahoe, Suburban, and Cadillac Escalade EXT. The 2500 HD models received specific heavy-duty upgrades.
