Engine Mechanical:
        
        
            Engine assembly, disassembly, cylinder head, block, pistons, crankshaft, camshafts, timing, lubrication, cooling
        
     
    
        
            Fuel System:
        
        
            Fuel pump, injectors, lines, tank, evaporative emissions (EVAP)
        
     
    
        
            Ignition System:
        
        
            Coils, spark plugs, wiring, distributor (if applicable), ignition control module
        
     
    
        
            Exhaust System:
        
        
            Manifolds, catalytic converter, mufflers, pipes
        
     
    
        
            Powertrain Control:
        
        
            ECM/PCM diagnosis, sensors, actuators, OBD-II diagnostics
        
     
    
        
            Transmission Mechanical:
        
        
            Automatic transmission overhaul, manual transmission repair, clutch system
        
     
    
        
            Suspension Front:
        
        
            MacPherson struts, control arms, ball joints, sway bar
        
     
    
        
            Suspension Rear:
        
        
            Beam axle or independent suspension (depending on trim), shock absorbers, springs
        
     
    
        
            Steering System:
        
        
            Power steering pump, rack and pinion, steering column
        
     
    
        
            Brake System:
        
        
            Front disc, rear drum/disc, ABS (if equipped), hydraulic lines, master cylinder, calipers, wheel cylinders
        
     
    
        
            Electrical Battery Charging:
        
        
            Battery, alternator, starter motor
        
     
    
        
            Lighting Exterior:
        
        
            Headlights, taillights, turn signals, brake lights
        
     
    
        
            Lighting Interior:
        
        
            Dome light, dashboard illumination
        
     
    
        
            Instrumentation:
        
        
            Gauges, warning lights, warning chimes
        
     
    
        
            HVAC System:
        
        
            Heating, ventilation, air conditioning (compressor, evaporator, condenser, refrigerant)
        
     
    
        
            Body Interior:
        
        
            Seats, trim, dashboard removal, door panels
        
     
    
        
            Body Exterior:
        
        
            Bumpers, fenders, hood, doors, trunk lid, glass replacement
        
     
    
        
            Body Electrical:
        
        
            Power windows, power locks, mirrors, wipers
        
     
    
        
            Safety Systems:
        
        
            Airbag system (SRS) diagnosis and replacement (cautionary procedures)
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil change, filter replacement, fluid checks, lubrication, tire rotation
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic charts, symptom analysis, electrical circuit tracing
        
     
    
        
            Repair Replacement:
        
        
            Component removal, installation, and adjustment for all major systems
        
     
    
        
            Engine Rebuild:
        
        
            Detailed steps for engine overhaul, including torque specifications and clearances
        
     
    
        
            Transmission Overhaul:
        
        
            Step-by-step guides for automatic and manual transmission disassembly and reassembly
        
     
    
        
            Brake Service:
        
        
            Pad/shoe replacement, rotor/drum resurfacing or replacement, brake bleeding
        
     
    
        
            Electrical Diagnosis:
        
        
            Wiring diagrams interpretation, use of multimeters, troubleshooting electrical faults
        
     
    
        
            HVAC Service:
        
        
            Refrigerant handling (with proper safety precautions), component replacement
        
     
    
        
            Body Panel Replacement:
        
        
            Guidance on removing and installing body panels and trim
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering all aspects from basic maintenance to major component overhauls and diagnostics.
        
     
    
        
            Diagnostic Capabilities:
        
        
            Detailed diagnostic procedures, including common symptoms and causes, wiring diagrams for tracing faults, and OBD-II code interpretation.
        
     
    
        
            Specifications:
        
        
            Includes critical torque values, clearances, fluid capacities, and part numbers for repairs.
        
     
 
    
    
    
        
            Engine 1 Displacement:
        
        
            2.2L (134 ci)
        
     
    
        
            Engine 1 Configuration:
        
        
            Inline 4-cylinder, OHV
        
     
    
        
            Engine 1 Fuel Delivery:
        
        
            Multi-port Fuel Injection (MPFI)
        
     
    
    
        
            Engine 2 Displacement:
        
        
            2.3L (140 ci)
        
     
    
        
            Engine 2 Configuration:
        
        
            Inline 4-cylinder, DOHC (Quad 4)
        
     
    
        
            Engine 2 Fuel Delivery:
        
        
            Multi-port Fuel Injection (MPFI)
        
     
    
    
        
            Engine 3 Displacement:
        
        
            2.4L (146 ci)
        
     
    
        
            Engine 3 Configuration:
        
        
            Inline 4-cylinder, DOHC (Quad 4, Twin Cam)
        
     
    
        
            Engine 3 Fuel Delivery:
        
        
            Multi-port Fuel Injection (MPFI)
        
     
    
    
        
            Engine 4 Displacement:
        
        
            3.1L (189 ci)
        
     
    
        
            Engine 4 Configuration:
        
        
            V6, OHV
        
     
    
        
            Engine 4 Fuel Delivery:
        
        
            Multi-port Fuel Injection (MPFI)
        
     
    
    
        
            Engine 1 Horsepower Approx:
        
        
            120 hp @ 5200 rpm
        
     
    
        
            Engine 1 Torque Approx:
        
        
            130 lb-ft @ 3200 rpm
        
     
    
        
            Engine 4 Horsepower Approx:
        
        
            160 hp @ 4800 rpm
        
     
    
        
            Engine 4 Torque Approx:
        
        
            185 lb-ft @ 3200 rpm
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded Gasoline
        
     
    
        
            Fuel Octane Recommendation:
        
        
            87 Octane (89 Octane for 3.1L V6 recommended for optimal performance)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000-7,500 miles or 6 months, whichever comes first (synthetic oil may extend intervals, refer to manual)
        
     
    
        
            Air Filter Replacement:
        
        
            Every 15,000-30,000 miles or annually
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 60,000-100,000 miles (depending on spark plug type)
        
     
    
        
            Coolant Flush:
        
        
            Every 30,000-50,000 miles or 2-3 years
        
     
    
        
            Transmission Fluid Change:
        
        
            Every 50,000-100,000 miles (depending on driving conditions, consult manual)
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 5W-30 (API Certified)
        
     
    
        
            Engine Oil Capacity:
        
        
            4.5 quarts (4.3 L) with filter (2.2L OHV and 2.3/2.4L Quad 4); 5.0 quarts (4.7 L) (3.1L V6)
        
     
    
        
            Coolant Type:
        
        
            GM P/N 10528494 or equivalent (Green or Orange Long-Life)
        
     
    
    
        
            Power Steering Fluid:
        
        
            Dexron III/Mercon ATF
        
     
    
    
        
            Common Problem 1:
        
        
            Intake manifold gasket leaks (especially on Quad 4 engines)
        
     
    
        
            Common Problem 2:
        
        
            Alternator failure
        
     
    
        
            Common Problem 3:
        
        
            Headlight switch issues
        
     
    
        
            Common Problem 4:
        
        
            Excessive oil consumption (particularly with certain Quad 4 variants)
        
     
    
        
            Common Problem 5:
        
        
            Door lock actuator failure
        
     
    
        
            Common Problem 6:
        
        
            EVAP system leaks (check engine light)