Engine Mechanical Details:
Full engine overhaul, cylinder head, block, crankshaft, pistons, connecting rods, timing system, valve train, cooling system, lubrication system.
Engine Electrical Details:
Ignition system, starting system, charging system, engine sensors (e.g., crankshaft position, camshaft position, knock sensor), fuel injection system components, ECU/DME.
Emission Control Details:
Diagnosis and repair of emission control components, catalytic converter operation, oxygen sensors, EGR system (if applicable).
Fuel System Details:
Fuel pump, fuel injectors, fuel pressure regulator, fuel filter, fuel tank, fuel lines, EFI diagnostics.
Clutch System Details:
Clutch operation, clutch disc, pressure plate, release bearing, clutch hydraulics (master and slave cylinders) for manual transmission variants.
Manual Transaxle Details:
Gearbox overhaul, gear selection, clutch operation, internal components, fluid specifications for manual transmission models.
Automatic Transaxle Details:
Automatic transmission operation, fluid type and capacity, torque converter, shift solenoids, valve body, transmission control module (TCM) diagnostics and repair for automatic models.
Driveshaft Axle Details:
Driveshaft components, universal joints, CV joints, axle shafts, differential operation and maintenance.
Suspension Details:
Front and rear suspension components, struts, shock absorbers, control arms, bushings, springs, wheel alignment specifications.
Steering Details:
Power steering system, steering rack, tie rod ends, steering column, wheel alignment.
Restraint System Details:
Airbag system components, SRS module, seat belts, pre-tensioners, diagnosis of restraint system faults.
Brake System Details:
Front and rear brake discs, calipers, brake pads, ABS system, hydraulic system, brake fluid specifications, bleeding procedures.
Body Interior Exterior Details:
Body panel removal and installation, door mechanisms, trim pieces, bumpers, glass replacement, corrosion prevention.
Body Electrical Details:
Headlights, taillights, interior lighting, power windows, power locks, central locking, mirrors, wipers, horn, dashboard instruments, warning lights.
HVAC Details:
Heating, ventilation, air conditioning system components, blower motor, evaporator, condenser, refrigerant, cabin air filter, diagnostics.
Diagnostic Procedures:
Troubleshooting guides for common issues, symptom-based diagnostics, fault code interpretation.
Maintenance Procedures:
Step-by-step instructions for oil changes, filter replacements, spark plug changes, fluid checks and replacements, brake service, tire rotations.
Repair Procedures:
Detailed instructions for component removal, installation, and adjustment for all covered systems.
Wiring Schematics:
Comprehensive electrical wiring diagrams for all vehicle systems.
Depth Of Coverage:
Comprehensive; suitable for dealership technicians and advanced DIY enthusiasts. Covers from basic maintenance to complete engine and transmission rebuilds.
Transmission Type Standard:
5-speed Manual Transmission (Getrag 420G)
Transmission Type Optional:
5-speed Automatic Transmission (GM 5L40-E)
Automatic Transmission Features:
Adaptive control, Steptronic manual shifting mode (on some models/years).
Manual Transmission Fluid:
Refer to manual for specific BMW approved fluid type (e.g., ATF Dexron III or equivalent, or specific manual gear oil grade).
Automatic Transmission Fluid:
BMW ATF LT-2 or ATF Dexron III equivalent (e.g., Castrol TQ Dexron III).
Oil Change Interval:
Typically every 7,500 to 15,000 miles or annually, depending on driving conditions and oil type used. Refer to manual for specific recommendations and oil quality grades.
Spark Plug Replacement:
Around 60,000 to 100,000 miles, depending on spark plug type (e.g., standard, platinum, iridium).
Transmission Fluid Change:
Recommended typically every 30,000 to 60,000 miles for automatic transmissions, less frequently for manual transmissions. Refer to manual for exact interval.
Engine Oil Type:
API SG/SH or ACEA A2/A3 certified synthetic oil, viscosity typically 5W-30 or 5W-40. Always consult manual for precise BMW LL-01 or LL-98 specification.
Coolant Type:
BMW Blue coolant (G48) or equivalent silicate-free, ethylene glycol-based antifreeze. Typically a 50/50 mixture with distilled water.
Brake Fluid Type:
DOT 4 low-viscosity (LV) or DOT 4 Plus brake fluid.
Common Problems:
VANOS (Variable Valve Timing) solenoid issues, oil leaks (valve cover gaskets, oil pan), cooling system component failures (water pump, hoses), ABS sensor failures, mass airflow sensor (MAF) issues, check engine light from various sensors.