Target Audience:
Owners, independent repair shops, fleet maintenance personnel
Value Proposition:
Provides OE-level data at a fraction of the cost of dealership-provided manuals, with modern digital convenience
Licensing:
Officially licensed and derived from OE materials
Convenience:
Instant online access, accessible on multiple devices
Information Source:
Developed by RepairSurge with licensed information
Engine:
Diagnosis, repair, overhaul, timing, cooling, lubrication, fuel system, ignition system, emissions control
Transmission:
Diagnosis, repair, overhaul, fluid specifications, torque converter, clutch systems (automatic and manual if applicable)
Drivetrain:
Front axle, rear axle, driveshafts, differentials, transfer case (if applicable), CV joints
Brakes:
Hydraulic system, ABS, ESC, brake rotors, pads, calipers, lines, master cylinder, parking brake
Steering:
Power steering system, steering gear, tie rods, steering column, alignment specifications
Suspension:
Front and rear suspension components, shock absorbers, struts, springs, control arms, ball joints, bushings
Electrical:
Wiring diagrams, charging system, starting system, lighting, body control module (BCM), powertrain control module (PCM), fuses, relays, sensors
HVAC:
Heating, ventilation, air conditioning system diagnosis, components, refrigerant handling
Body:
Body panels, doors, windows, interior trim, exterior trim, bumpers, glass replacement
Chassis:
Frame construction, body mounting, corrosion protection
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks, tire rotation
Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based diagnostics, step-by-step troubleshooting guides
Repair:
Component removal and installation, system repair and overhaul, component specifications
Diagnostics:
On-board diagnostics (OBD-II), scan tool usage, sensor data interpretation
Wiring Diagrams:
Detailed and component-specific wiring schematics
Depth:
OE-level technical information, suitable for professional technicians and advanced DIYers
Diagnostic Capabilities:
In-depth diagnostic procedures, component testing, signal tracing
Rebuild Procedures:
Complete engine, transmission, and differential rebuild procedures with torque specifications and clearances
Engine Options:
6.0L V8 Vortec (Gasoline), 6.6L V8 Duramax Diesel (LMM)
6.0L Vortec V8 (Gasoline) Horsepower:
353 hp @ 5400 rpm
6.0L Vortec V8 (Gasoline) Torque:
373 lb-ft @ 4400 rpm
6.6L Duramax V8 Diesel (Lmm) Horsepower:
365 hp @ 3200 rpm
6.6L Duramax V8 Diesel (Lmm) Torque:
725 lb-ft @ 1600 rpm
6.0L Vortec:
Electronic Fuel Injection (EFI)
6.6L Duramax Diesel:
Common Rail Direct Injection (CRDI)
Wheelbase:
Approx. 143.5 inches (Regular Cab, Long Bed) to 167.6 inches (Crew Cab, Long Bed)
Length:
Varies by cab and bed configuration (e.g., approx. 237 inches for Crew Cab, Long Bed)
Curb Weight:
Approximately 6,000 - 7,000 lbs, depending on configuration
Max Towing Capacity:
Up to 13,000 lbs (depending on configuration and options)
Max Payload Capacity:
Up to 4,000 lbs (depending on configuration and options)
NHTSA Front Impact:
5 Stars (for most configurations)
NHTSA Side Impact:
5 Stars (for most configurations)
IIHS Frontal Offset:
Good (for most configurations)
Traction Control:
Standard
Electronic Stability Control:
Standard (StabiliTrak)
ABS:
Standard (4-wheel anti-lock braking system)
Airbags:
Front airbags, available side-curtain airbags
Seat Belts:
Three-point safety belts with pretensioners
Oil Change Interval:
Approximately 5,000 - 7,500 miles or 6 months, depending on driving conditions and oil type (refer to manual for specific guidance)
Transmission Fluid Change:
Every 45,000 - 60,000 miles for typical use; sooner for severe use (refer to manual)
Coolant Change:
Initial change at 105,000 miles or 5 years, then every 50,000 miles or 5 years thereafter (Dex-Cool)
Engine Oil Gasoline:
SAE 5W-30, API SN or equivalent (e.g., ACDelcodex)
Engine Oil Diesel:
SAE 15W-40, API CJ-4 or CK-4 (e.g., ACDelco Premium Diesel)
Transmission Fluid 6L90:
Dexron VI
Transmission Fluid Allison 1000:
Dexron III H or Dexron VI (check manual for exact specification)
Coolant:
GM P/N 12346175 (Orange) or equivalent Dex-Cool compatible antifreeze
Duramax Diesel Emissions:
Potential issues with Diesel Particulate Filter (DPF) regeneration and emissions control systems, especially with the LMM engine.
Injector Problems:
While generally robust, Duramax injectors can require service or replacement over time due to fuel quality or high mileage.
Transmission Cooling:
For heavy towing, ensuring proper transmission cooling is paramount to prevent overheating and premature wear.
