Engine:
All Engine Overhaul, Diagnostics, Performance Tuning, Component Replacement
Transmission:
Manual and Automatic Transmission Service, Repair, Overhaul, Clutch Systems
Drivetrain:
Front Wheel Drive (FWD), Rear Wheel Drive (RWD), Four Wheel Drive (4WD) Systems, Axles, Driveshafts, Differentials
Suspension:
Front and Rear Suspension Systems, Shock Absorbers, Springs, Bushings, Alignment
Brakes:
Hydraulic Brake System, ABS, Brake Pads, Rotors, Calipers, Lines, Master Cylinder
Steering:
Power Steering System, Steering Column, Rack and Pinion, Tie Rods
Electrical:
Charging System, Starting System, Ignition System, Lighting, Fuses, Relays, Wiring Diagrams
Emissions:
Emissions Control Systems, Catalytic Converter, Oxygen Sensors, EGR
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) System Service and Repair
Body:
Exterior Body Panels, Doors, Hood, Tailgate, Interior Trim, Glass Replacement
Diagnostics:
Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Repair Procedures for Faults
Routine Maintenance:
Oil Changes, Filter Replacements, Fluid Checks and Top-offs, Tire Rotation
Major Repairs:
Engine Rebuilds, Transmission Overhauls, Component Replacements
Diagnostics Troubleshooting:
Systematic fault finding and resolution
Wiring Diagrams:
Detailed Electrical Schematics for all systems
Depth:
Comprehensive A-Z Coverage, Step-by-Step Instructions with Pictures
Engine Options:
2.8L Duramax Turbo-Diesel (LWZ), 3.6L V6 LF3, 2.5L 4-Cyl LCV
Horsepower Range:
181 hp to 308 hp (depending on engine)
Torque Range:
191 lb-ft to 369 lb-ft (depending on engine)
Fuel Delivery:
Multi-Port Fuel Injection (MPFI) or Direct Injection (DI)
NHTSA Ratings:
Varies by configuration and year; consult specific NHTSA data.
Braking System:
Front Disc, Rear Drum (Standard), Available 4-Wheel Disc with ABS
Airbags:
Driver and Front Passenger Airbags, Available Side-Curtain Airbags
Oil Change Interval:
Refer to manual (typically 7,500 miles or 6 months, check oil condition)
Tire Rotation Interval:
Refer to manual (typically 7,500 miles)
Engine Oil:
SAE 5W-30 Synthetic (API Certified)
Transmission Fluid Auto:
Dexron VI (for 6-speed automatic), Dexron III-H (for 4-speed automatic)
Transmission Fluid Manual:
Refer to manual for specific gear oil type (e.g., Dexron III compatible or specific manual transmission fluid)
Coolant:
GM-spec orange coolant (50/50 mix with distilled water)
Common Problems:
Variable Valve Timing (VVT) system issues in 3.7L and 4.0L engines, catalytic converter failure, transmission issues (especially early automatics), rear main seal leaks
