Engine Mechanical:
Engine overhaul, disassembly, assembly, component testing, specifications, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication, cooling.
Engine Performance:
Fuel injection system, ignition system, emission control system, engine control system (ECU), sensors, actuators.
Transmission Manual:
Manual transmission service and repair (if applicable to specific Z5 applications).
Transmission Automatic:
Automatic transmission service and repair (if applicable to specific Z5 applications).
Brake System:
Brake system diagnosis, repair, component replacement (discs, pads, calipers, lines, master cylinder).
Wiring Diagrams:
Complete electrical wiring diagrams for all vehicle systems.
Electrical System:
Power distribution, starter, alternator, lighting, instrumentation, accessories, body electrical.
Suspension:
Front and rear suspension diagnosis and repair, component replacement (struts, shocks, control arms, bushings).
Steering:
Steering system diagnosis and repair, power steering, steering rack, tie rods.
Cooling System:
Cooling system diagnosis, repair, radiator, water pump, thermostat, coolant specifications.
Fuel Injection:
Fuel injection system components, diagnosis, cleaning, pressure testing, injector specifications.
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel lines, fuel pressure regulator.
Emission System:
Emission control components, diagnosis, catalytic converter, EGR system, EVAP system.
HVAC System:
Heater and air conditioning system diagnosis, refrigerant, components, service.
Chassis Body:
Body construction, chassis components, frame, doors, panels, glass, seals.
Restraint System:
Airbag system, seatbelts, safety restraints diagnosis and service precautions.
Interior:
Interior trim, seats, dashboard, console, carpeting.
Differential Drive:
Differential and drive axle service, maintenance, specifications.
Axle:
Front and rear axle components, service, maintenance.
General Maintenance:
Routine checks, fluid changes, filter replacements, tire rotation, spark plug replacement, lubrication.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and uncommon issues.
Engine Repair:
Complete engine rebuild procedures, component replacement, cylinder head machining, valve adjustments.
Transmission Repair:
Transmission disassembly, assembly, repair, clutch replacement (if manual), torque converter replacement (if automatic).
Brake System Repair:
Brake bleeding, caliper overhaul, rotor replacement, brake pad replacement, ABS system diagnostics.
Electrical System Diagnostics:
Circuit testing, component diagnosis using multimeters and oscilloscopes, wiring harness repair.
Suspension Alignment:
Wheel alignment procedures, adjustment points, specifications.
Steering System Repair:
Power steering pump replacement, rack and pinion repair, steering column service.
Cooling System Service:
Coolant flush and fill, radiator replacement, water pump replacement, thermostat testing.
Fuel System Cleaning:
Fuel injector cleaning, throttle body cleaning, fuel system pressure checks.
Emission System Diagnosis:
Diagnosis of emission control faults, sensor testing, component replacement.
HVAC System Service:
Refrigerant charging, leak detection, component replacement (compressor, evaporator, condenser).
Chassis Body Repair:
Body panel alignment, door hinge adjustment, glass replacement, seal replacement.
Restraint System Service:
Precautions for airbag system servicing, seatbelt replacement.
Differential Drive Service:
Differential fluid changes, bearing adjustment, axle shaft replacement.
Depth:
Comprehensive factory-level repair and overhaul procedures, including detailed specifications, torque values, diagnostic flowcharts, and troubleshooting guides.