Engine Mechanical:
        
        
            Engine assembly, disassembly, component inspection, rebuilding procedures, lubrication system, cooling system, fuel system (carburetor and EFI), ignition system.
        
     
    
        
            Engine Management:
        
        
            Engine Control Module (ECM) diagnostics, sensor testing, actuator testing, wiring diagrams for engine systems.
        
     
    
        
            Transmission Manual:
        
        
            Manual transmission overhaul, component identification, clutch system, shift linkage, gearbox lubrication.
        
     
    
        
            Transmission Automatic:
        
        
            Automatic transmission diagnosis, hydraulic system, torque converter, valve body, transmission fluid cooler, complete rebuild procedures.
        
     
    
        
            Drivetrain:
        
        
            Driveshaft, differential, rear axle assembly, wheel bearings, CV joints (if applicable to specific models).
        
     
    
        
            Suspension:
        
        
            Front suspension (struts, control arms, bushings), rear suspension (independent or live axle depending on configuration), shock absorbers, springs, alignment specifications.
        
     
    
        
            Steering:
        
        
            Power steering system diagnosis, steering rack or gearbox, steering column, tie rods, universal joints.
        
     
    
        
            Brakes:
        
        
            Brake system diagnosis, front and rear brake components (discs, pads, calipers, drums, shoes), hydraulic system (master cylinder, brake lines, hoses), ABS system (if equipped), parking brake.
        
     
    
        
            Electrical System:
        
        
            Battery, starting system, charging system (alternator), lighting system (headlights, taillights, interior lights), fuses, relays, wiring diagrams for all vehicle circuits.
        
     
    
        
            Body And Chassis:
        
        
            Body panel removal and installation, door mechanisms, window regulators, locks, hinges, weatherstripping, underbody protection, chassis repair.
        
     
    
        
            Interior:
        
        
            Dashboard removal and installation, instrument cluster, seats, trim panels, carpeting, headliner, climate control system (HVAC).
        
     
    
        
            HVAC:
        
        
            Air conditioning system diagnosis, refrigerant handling, compressor, evaporator, condenser, heater core, blower motor, ducting.
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel pump, fuel lines, fuel filter, fuel injectors, evaporative emissions control (EVAP).
        
     
    
        
            Exhaust System:
        
        
            Exhaust manifolds, catalytic converter, mufflers, exhaust pipes, hangers, oxygen sensors.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil and filter changes, coolant flushes, spark plug replacement, air filter replacement, fuel filter replacement, drive belt inspection and replacement.
        
     
    
        
            Troubleshooting Diagnostics:
        
        
            System-specific diagnostic charts, fault code interpretation (for EFI models), symptom-based troubleshooting guides.
        
     
    
        
            Component Replacement:
        
        
            Step-by-step instructions for replacing all major and minor components of the vehicle.
        
     
    
        
            Rebuilding Overhaul:
        
        
            Detailed procedures for rebuilding engines, transmissions, differentials, and other major mechanical assemblies.
        
     
    
        
            Alignment Procedures:
        
        
            Wheel alignment specifications and adjustment procedures.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical schematics for all vehicle systems, including engine, chassis, body, and comfort features.
        
     
    
        
            Special Tools:
        
        
            Identification and usage of specific tools required for certain repair procedures.
        
     
    
        
            Torqure Specifications:
        
        
            Precise torque values for all fasteners during assembly and disassembly.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Comprehensive, ranging from basic maintenance and fluid changes to complete engine and transmission rebuilds, and detailed electrical system diagnostics.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 7,500 km or 6 months, whichever comes first (refer to manual for exact interval based on driving conditions).
        
     
    
        
            Coolant Change Interval:
        
        
            Typically every 40,000 km or 24 months, or as per manual specification using appropriate coolant.
        
     
    
        
            Transmission Fluid Change Interval:
        
        
            Automatic transmission fluid and filter service recommended every 40,000 km or 24 months, especially for heavy-duty use.
        
     
    
    
        
            Engine Oil Type:
        
        
            API SG or SH, SAE 15W-40 or 10W-30 (depending on climate and specific engine, consult manual).
        
     
    
        
            Engine Coolant:
        
        
            Ethylene glycol-based coolant, mixed 50/50 with distilled water. GM-specific coolant may be recommended.
        
     
    
        
            Power Steering Fluid:
        
        
            GM power steering fluid or an equivalent specification (e.g., Dexron-III in some cases).
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 brake fluid (check cap or manual for exact type).
        
     
    
    
        
            Common Wear Items:
        
        
            Front end bushes and ball joints, sway bar links, heater core leaks, radiator support and fan shroud degradation, rear spring sagging.
        
     
    
        
            Engine Electrical:
        
        
            Idle Control Valve (ICV) issues on V6 engines, ignition coil pack failure, MAF sensor issues.
        
     
    
        
            Transmission Auto:
        
        
            Slipping or delayed engagement in older automatic transmissions, potential for torque converter issues.