Segment:
Heavy-duty pickup truck
Target Audience:
Owners and professional mechanics of 2009 Chevrolet Silverado 2500HD/3500HD 4WD trucks, seeking detailed repair and maintenance information.
Competitors:
Ford F-Series Super Duty, Dodge Ram Heavy Duty.
Content Strength:
Comprehensive, detailed, step-by-step instructions, high-quality diagrams and illustrations, technical specifications, troubleshooting guides.
Delivery Method:
Instant digital download for immediate access.
Engine:
Diagnosis, repair, and overhaul of gasoline and diesel engines, including cooling, lubrication, fuel, ignition/pre-ignition, and emissions systems.
Drivetrain:
Front and rear axle assemblies, transfer case (NVG 246, NVG 261 HD, NVG 263 HD), driveshafts, differentials, and hub assemblies.
Transmission:
Repair and overhaul of automatic transmissions (e.g., 4L70E, 4L80E, Allison 1000/2000) including torque converter, valve body, and electronic controls.
Brakes:
Hydraulic brake system (ABS, EBD), disc brake component inspection and replacement, drum brake service (if applicable), parking brake system.
Steering:
Power steering system, steering gear box, steering linkage, wheel alignment specifications.
Suspension:
Front independent suspension (torsion bar), rear leaf spring suspension, shock absorbers, ball joints, control arms, stabilizer bars.
Electrical:
Battery, charging system, starting system, lighting, instrumentation, power accessories, fuses, relays, wiring diagrams for all systems.
Body:
Body panels, doors, hood, tailgate, bumpers, glass, interior trim, seat mechanisms, HVAC system (heater, A/C).
Diagnostics:
On-Board Diagnostics (OBD-II), Diagnostic Trouble Codes (DTCs), guided troubleshooting procedures, component testing.
Maintenance:
Scheduled maintenance tasks including oil changes, filter replacements, fluid checks and top-offs, lubrication, brake inspection, tire rotation.
Repair:
Step-by-step repair instructions for virtually all mechanical and electrical components, from minor adjustments to complete component overhauls.
Troubleshooting:
Systematic diagnostic approaches for identifying and resolving common and uncommon faults, symptom-based troubleshooting trees.
Specifications:
Torque values, fluid types and capacities, electrical specifications, diagnostic data, wear limits, and alignment settings.
Disassembly Reassembly:
Detailed instructions for the removal, inspection, and installation of all major components and sub-assemblies.
Depth:
Comprehensive, covering from basic maintenance to advanced diagnostics and complete component rebuilds, suitable for professional technicians and advanced DIY enthusiasts.
Gasoline Engine 1:
6.0L V8 Vortec (L96/LQ4)
Gasoline Engine 1 Hp:
Approx. 360 hp @ 5400 rpm
Gasoline Engine 1 Torque:
Approx. 380 lb-ft @ 4200 rpm
Diesel Engine 1:
6.6L V8 Duramax Turbodiesel (LMM)
Diesel Engine 1 Hp:
Approx. 365 hp @ 3200 rpm
Diesel Engine 1 Torque:
Approx. 725 lb-ft @ 1600 rpm
Emission Control:
Includes procedures for catalytic converters, EGR systems (Duramax), particulate filters (Duramax), and oxygen sensors.
Gasoline Fuel System:
Sequential Fuel Injection (SFI), electronic throttle control (ETC).
Diesel Fuel System:
Common Rail Diesel Injection (CRDI), high-pressure fuel pump, injectors, glow plug system.
2500Hd Gas:
4-speed automatic (4L70E)
2500Hd Diesel:
6-speed automatic (Allison 1000)
3500Hd:
6-speed automatic (Allison 1000/2000)
Manual Transmission:
No manual transmission offered for 4WD models in this configuration.
Tow Haul Mode:
Includes operation and diagnostics for Tow/Haul mode.
Transfer Case Type:
Electronic shift transfer case (e.g., NVG 246, NVG 261 HD, NVG 263 HD depending on model/configuration).
Wheelbase Options:
Approx. 143.5 in (Regular Cab), 153.0 in (Extended Cab), 167.7 in (Crew Cab) for 2500HD; 167.7 in (Crew Cab) for 3500HD.
Bed Length Options:
Approx. 6.5 ft (short box) and 8.0 ft (long box).
Curb Weight Range:
Approx. 6,000 - 7,500 lbs (varies by configuration).
Max Gvw:
Up to 11,500 lbs (2500HD) and 12,300 lbs (3500HD single rear wheel) or 14,300 lbs (3500HD dually).
Oil Change Gas:
Every 5,000 - 7,500 miles or 6 months (check oil life monitor).
Oil Change Diesel:
Every 5,000 - 7,500 miles or 6 months (check oil life monitor), especially under heavy use.
Transmission Fluid Service:
Inspect fluid condition at regular intervals. Replace fluid and filter typically every 50,000 - 100,000 miles, depending on usage and manufacturer recommendation.
Engine Oil Gas 6.0L:
SAE 5W-30 synthetic blend or full synthetic.
Engine Oil Diesel 6.6L:
SAE 15W-40 or 5W-40 synthetic diesel engine oil meeting API CJ-4 specification.
Transmission Fluid 4L70E:
Dexron VI Automatic Transmission Fluid.
Transmission Fluid Allison:
TES 295 approved synthetic fluid (e.g., Mobil Delvac Synthetic Transmission Fluid 727, Allison Transmission Fluid).
Coolant:
GM Dex-Cool (Orange) 50/50 coolant/water mixture.
Duramax Egr:
EGR cooler failures and clogging are common issues requiring cleaning or replacement.
Duramax Dpf:
Diesel Particulate Filter (DPF) regeneration issues and clogging can occur, especially with short trips.
Transfer Case Actuator:
Potential failure of the electronic transfer case actuator, leading to 4WD engagement issues.
Brake Wear:
Front brake pad and rotor wear can be accelerated due to the vehicle's weight and towing/hauling duties.
Chevrolet Trucks:
Chevrolet has a long-standing reputation for building durable and capable trucks, dating back to the early 20th century.
Silverado Hd Generation:
The 2009 model is part of the second generation GMT900 platform (2007-2013), representing significant updates in styling, interior, and powertrain over previous generations.
Assembly Locations:
Fort Wayne, Indiana; Oshawa, Ontario, Canada.
