Engine Mechanical:
Engine assembly, disassembly, inspection, repair, timing, cooling, lubrication, fuel delivery (mechanical aspects)
Engine Electrical:
Ignition system, starting system, charging system, fuel injection system (electrical controls), engine sensors, ECM/PCM diagnostics
Transmission Drivetrain:
Automatic transmission (e.g., 4L80-E, 4L60E), manual transmission (if applicable), transfer case, driveshafts, differentials, axle assemblies
Brakes:
Hydraulic system, ABS, disc brakes, drum brakes (rear), parking brake, brake fluid specifications
Suspension Steering:
Front suspension (independent), rear suspension (solid axle), steering gear, power steering system, wheel alignment specifications
Electrical Chassis:
Lighting system, power windows, power locks, wipers, horn, instrument cluster, body control modules (BCM)
HVAC:
Heating, ventilation, and air conditioning (HVAC) system components, refrigerant, servicing procedures
Body Exterior:
Body panel removal/installation, doors, hoods, tailgates, bumpers, glass, trim
Body Interior:
Interior trim panels, seating, dashboard assembly, floor coverings
Wiring Diagrams:
Comprehensive electrical schematics for all vehicle systems
Scheduled Maintenance:
Oil changes, filter replacements, fluid checks and changes, tire rotations, spark plug replacement
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides
Repair Rebuild:
Step-by-step instructions for component removal, disassembly, repair, reassembly, and installation
Diagnostics:
OBD-II (On-Board Diagnostics II) code interpretation, live data analysis, diagnostic tool usage
Specifications Data:
Torque specifications, clearances, tolerances, fluid capacities, diagnostic parameters
Depth:
Comprehensive OE-level repair and diagnostic information suitable for professional technicians and advanced DIYers.
Engine Option 1:
6.0L Vortec V8 (LQ4)
Displacement 1:
5967 cc (364 cu in)
Horsepower 1:
300-325 hp (approximate, depending on application)
Torque 1:
355-370 lb-ft (approximate, depending on application)
Fuel System 1:
Multi-point Fuel Injection (MPFI)
Engine Option 2:
6.6L Duramax Diesel (LB7)
Displacement 2:
6599 cc (403 cu in)
Fuel System 2:
Common Rail Direct Injection (High Pressure)
Engine Oil Change:
Every 5,000-7,500 miles or 6 months (severe service may require more frequent changes)
Engine Coolant Change:
Initial: 100,000 miles or 5 years. Subsequent: 50,000 miles or 2.5 years
Transmission Fluid Change:
Every 50,000-100,000 miles, depending on usage (severe duty warrants shorter intervals)
Engine Oil Gasoline:
SAE 5W-30 (API Certified)
Engine Oil Diesel:
SAE 15W-40 (API CI-4 or CH-4, e.g., Mobil Delvac 15W-40)
Coolant Type:
Dex-Cool (Orange Long-Life) or equivalent approved coolant
Transmission Fluid Automatic:
Dexron III or Dexron VI (for 4L80-E)
Duramax Injector Problems:
LB7 Duramax injectors were prone to premature failure and requiring replacement.
Rear Main Seal Leaks:
Some gasoline engines experienced rear main seal leaks.
Transmission Overheating:
Heavy towing can sometimes lead to transmission overheating, especially if fluid is not properly maintained.
Heritage:
Chevrolet has a long history of producing reliable and capable trucks, dating back to the 1910s.
Generation Name:
GMT800 (Second Generation Silverado/Sierra)
Design Era:
This generation introduced a more modern and aerodynamic design compared to its predecessor.
Manufacturing Location:
Fort Wayne, Indiana; Oshawa, Ontario, Canada
