Engine Mechanical:
Engine assembly, cylinder head, valve train, crankshaft, pistons, connecting rods, lubrication system, cooling system.
Fuel System:
Fuel injection, fuel pump, fuel filter, fuel tank, EVAP system.
Ignition System:
Ignition coils, spark plugs, crankshaft position sensor, camshaft position sensor.
Transmission Manual:
Manual gearbox removal and installation, internal components, clutch system.
Transmission Automatic:
Automatic transmission (e.g., GM 5L40-E) removal and installation, torque converter, internal components, mechatronics.
Drivetrain:
Driveshafts, differential, axles, wheel bearings.
Suspension Front:
MacPherson struts, control arms, anti-roll bar, bushings, springs, dampers.
Suspension Rear:
Multi-link suspension, control arms, anti-roll bar, bushings, springs, dampers.
Steering:
Power steering system, steering rack, steering column, tie rods.
Brakes Front:
Brake calipers, rotors, pads, brake lines.
Brakes Rear:
Brake calipers, rotors, pads, brake lines, parking brake mechanism.
Anti Lock Braking System:
ABS control module, wheel speed sensors, hydraulic unit.
Electrical System Overview:
Wiring diagrams, fuse box locations, relay assignments, power distribution.
Lighting System:
Headlights, taillights, interior lighting, fog lights.
Instrument Cluster:
Gauges, warning lights, on-board computer.
Climate Control HVAC:
Heater core, A/C compressor, evaporator, condenser, blower motor, climate control module.
Body Exterior:
Bumpers, fenders, hood, trunk, doors, mirrors, glass replacement.
Body Interior:
Seats, dashboard, door panels, headliner, trim.
Safety Restraint System:
Airbag system, seat belts, SRS control module.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, brake pad replacement.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault code interpretation.
Component Removal Installation:
Step-by-step guides for removing and installing major components.
Rebuilding Procedures:
Detailed instructions for rebuilding engine, transmission, and other major assemblies.
Diagnostic Trouble Codes DTCs:
List of DTCs, their causes, and diagnostic flowcharts.
Wiring Diagrams:
Complete and detailed electrical wiring schematics for all systems.
Torque Specifications:
Precise torque values for critical fasteners across all systems.
Special Tools:
Identification and usage of specific tools required for repairs.
Depth Level:
Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds, including advanced diagnostics.
NHTSA Front Impact Driver:
5-Star (for 2006 model year, representative of 2005)
NHTSA Front Impact Passenger:
5-Star (for 2006 model year, representative of 2005)
IIHS Front Offset Crash Rating:
Good (for 2006 model year, representative of 2005)
Traction Control:
Dynamic Traction Control (DTC) / Automatic Stability Control (ASC+T)
Braking Assist:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD)
Airbags:
Frontal airbags, side-impact airbags (front), optional head protection airbags.
Seatbelts:
3-point inertia-reel seat belts with pretensioners and force limiters.
Oil Change Interval:
BMW Condition Based Service (CBS) system monitors oil life, typically 10,000-15,000 miles or annually. Refer to manual for specific CBS reset procedures.
Spark Plug Replacement Interval:
Approx. 60,000-100,000 miles (depending on specific plugs installed, e.g., iridium).
Coolant Flush Interval:
Every 2 years or 40,000-60,000 miles (using BMW blue coolant).
Brake Fluid Flush Interval:
Every 2 years, regardless of mileage.
Engine Oil Type:
BMW Longlife-01 (LL-01) approved synthetic oil, typically 0W-30 or 5W-30.
Engine Oil Capacity:
6.5 Liters (6.9 US Quarts) with filter change.
Coolant Type:
BMW Blue Antifreeze/Coolant (G48) mixed 50/50 with distilled water.
Power Steering Fluid:
Pentosin CHF 11S (or equivalent specified)
Vibration Issues:
Potential driveshaft center bearing failure, guibo (flex disc) wear, rear differential bushings.
Cooling System Failures:
Plastic coolant expansion tank cracking, water pump failure (often plastic impeller).
Oil Leaks:
Valve cover gasket, oil filter housing gasket, oil pan gasket failures are common due to age and material degradation.
E46 Specific Issues:
Subframe cracking (rear), VANOS solenoid issues, CCV (Crankcase Ventilation) system clogging.