Engine:
Complete overhaul, diagnostics, component testing, timing, cooling system, lubrication system, fuel delivery, ignition system, emissions control
Transmission Transaxle:
Manual and Automatic transmission repair, diagnostics, fluid service, internal component replacement
Driveline:
Driveshaft, CV joints, differential, rear axle assembly
Suspension:
Front and rear suspension components, struts, shocks, control arms, bushings, wheel alignment specifications
Steering:
Power steering system, steering column, tie rods, rack and pinion
Brake Systems:
Hydraulic system, ABS, DSC, brake pads, rotors, calipers, lines, bleeding procedures
Body Frame Mounting:
Body panels, doors, hinges, latches, bumpers, glass, structural components, mounting points
Electrical Distribution:
Fuse boxes, relays, power distribution, battery and charging system
Wiring:
Detailed wiring diagrams for all electrical systems, component locations, pinouts
Climate Control:
HVAC system, A/C service, heater core, blower motor, control panels
Instrumentation Warnings:
Instrument cluster, warning lights, sensor diagnostics, onboard diagnostics (OBD-II)
Audio Lighting:
Stereo systems, speakers, headlights, taillights, interior lighting, bulb replacement
Exhaust:
Exhaust system components, catalytic converter, mufflers, hangers
Fuel:
Fuel tank, fuel pump, fuel injectors, fuel lines, fuel pressure testing
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt replacement
Diagnostics:
Troubleshooting procedures for all systems, fault code interpretation, component testing
Repair:
Step-by-step repair instructions for all major vehicle components, including detailed substeps
Electrical Service:
Combined troubleshooting and detailed wiring diagrams for electrical system repairs
Installation:
Component installation procedures (e.g., new brake pads, suspension parts)
Depth Level:
Comprehensive (from basic maintenance to complete overhaul and diagnostics)
User Recommendation:
Suitable for both DIY enthusiasts and professional technicians
Oil Change Interval:
Typically every 7,500-10,000 miles or as indicated by the Condition Based Service (CBS) system.
Spark Plug Replacement:
Around 60,000-100,000 miles, depending on plug type (e.g., Long-life iridium)
Engine Oil Type:
BMW Longlife-01 (LL-01) synthetic oil, typically SAE 0W-30 or 5W-30
Coolant Type:
BMW Blue Antifreeze/Coolant (G48)
Cooling System:
Plastic expansion tank leaks, water pump failure, thermostat housing leaks
Suspension:
Front control arm bushings (FCABs) wear, rear trailing arm bushings (RTABs) wear, subframe cracking (less common on wagons but possible)
Oil Leaks:
Valve cover gasket, oil pan gasket, oil filter housing gasket
Electrical:
Mass Air Flow (MAF) sensor issues, ABS/DSC sensor failures, VANOS solenoid issues
