Engine Mechanical:
Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, timing systems, lubrication, cooling systems.
Fuel System:
Fuel tank, fuel pump, fuel lines, fuel injectors, throttle body, evaporative emission control (EVAP).
Ignition System:
Distributor (if applicable), ignition coils, spark plugs, wiring, electronic control module (ECM) related ignition timing.
Exhaust System:
Exhaust manifolds, catalytic converter, mufflers, pipes, oxygen sensors.
Transmission Manual:
Clutch system, gear selection, internal components, torque specifications, fluid types.
Transmission Automatic:
Torque converter, transmission control module (TCM) if applicable, internal hydraulic systems, gear ratios, fluid types, seal replacement.
Drivetrain:
Driveshafts, CV joints, differentials, axle shafts.
Suspension Front:
Struts, springs, control arms, ball joints, tie rods, sway bars, bushings.
Suspension Rear:
Shock absorbers, springs, trailing arms, lateral links, bushings.
Steering System:
Steering rack, power steering pump, fluid, steering column, linkages.
Brake System Front:
Brake calipers, rotors, pads, brake lines.
Brake System Rear:
Brake drums/rotors, shoes/pads, wheel cylinders/calipers, brake lines.
Electrical System Charging:
Alternator, battery, voltage regulator, wiring.
Electrical System Starting:
Starter motor, starter solenoid, ignition switch, wiring.
Lighting System:
Headlights, taillights, interior lights, fuses, relays, wiring.
HVAC System:
Heater core, evaporator, blower motor, A/C compressor, refrigerant lines, controls, ducting.
Body Exterior:
Body panels, doors, hood, trunk, bumpers, glass, trim.
Body Interior:
Seats, dashboard, door panels, headliner, carpeting, trim.
Chassis Electrical:
Instrument cluster, power windows, power locks, mirrors, wipers, horn, audio system wiring.
ECM PCM Diagnostics:
Diagnostic trouble codes (DTCs), sensor data interpretation, wiring diagrams for control modules.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections and replacement.
Troubleshooting Diagnostics:
Step-by-step diagnostic flowcharts for common and uncommon problems, symptom-based diagnosis.
Engine Repair:
Engine overhaul, cylinder head removal/installation, piston and ring replacement, crankshaft and bearing service, timing belt/chain replacement.
Transmission Repair:
Transmission removal/installation, clutch replacement, internal transmission component repair, torque converter replacement.
Brake System Service:
Brake pad and rotor replacement, brake shoe replacement, caliper and wheel cylinder service, brake line bleeding and replacement.
Suspension Steering Service:
Component replacement (struts, shocks, ball joints, tie rods), alignment procedures, power steering system service.
Electrical Component Replacement:
Alternator, starter, battery, ignition coils, sensors, lighting fixtures, window regulators, door locks.
HVAC Service:
Refrigerant system service (charging, leak detection), blower motor and resistor replacement, heater core replacement.
Body Panel Repair Replacement:
Door hinge adjustment, panel alignment, trim piece replacement, glass replacement.
Torque Specifications:
Detailed torque values for all critical fasteners.
Wiring Diagrams:
Comprehensive electrical schematics for all systems.
Depth Of Information:
Comprehensive, covering basic to advanced repair procedures, including engine rebuilding, transmission overhauls, and complex electrical diagnostics.
Diagnostic Capabilities:
Includes guidance on using diagnostic tools, interpreting error codes, and performing system tests. Likely relies on analog diagnostic methods and early OBD-I interpretation if applicable.
Special Tools:
Lists any specialized tools or equipment required for specific repair procedures.
Oil Change Interval:
Typically every 3,000-5,000 miles (5,000-8,000 km) or 3-6 months, depending on driving conditions. Consult manual for exact recommendation.
Transmission Fluid Change Interval:
Manual: Every 30,000-60,000 miles (50,000-100,000 km). Automatic: Every 30,000-50,000 miles (50,000-80,000 km), or as specified.
Spark Plug Replacement:
Approximately every 30,000-60,000 miles, depending on plug type.
Engine Oil Specification:
API SG or SH rated, SAE 10W-30 or 10W-40 viscosity is common. Always confirm with the manual.
Coolant Specification:
Ethylene glycol-based antifreeze. Typically a 50/50 mix with distilled water. GM's recommended coolant of the era or a compatible universal coolant.
Brake Fluid Specification:
DOT 3 or DOT 4 hydraulic brake fluid.
Power Steering Fluid:
ATF Dexron II/III or a dedicated power steering fluid, depending on system requirements. Consult manual.
Common Wear Items:
Exhaust system components (rust), suspension bushings, clutch wear (manual transmission), aging electrical connectors, radiator and cooling system hoses.
Engine Specific Concerns:
Can vary by engine variant, but potential issues include oil leaks, valve stem seal wear, and fuel system component degradation over time.
Transmission Concerns:
Manual transmissions can experience clutch wear. Automatic transmissions may develop internal seal leaks or torque converter issues with age and mileage.
Rust Prone Areas:
Common in wheel wells, rocker panels, and around window seals due to age and climate exposure.
