Engine Mechanical:
Detailed disassembly, inspection, assembly, and torque specifications for engine components (block, crank, pistons, rods, heads, valves).
Engine Management:
Ignition system, fuel injection system (DME - Digital Motor Electronics), sensor diagnostics, emission control systems.
Cooling System:
Radiator, water pump, thermostat, coolant types, bleed procedures.
Lubrication System:
Oil pump, oil filter, oil pressure specifications, oil change procedures, recommended oil types.
Exhaust System:
Catalytic converter, mufflers, exhaust manifold, gasket replacement.
Transmission Manual:
Clutch system, gearbox disassembly, inspection, repair, shift linkage, fluid specifications.
Transmission Automatic:
Transmission control module (GM transmission), fluid types, filter replacement, torque converter, seal replacement, diagnostic trouble codes.
Drivetrain:
Driveshafts, CV joints, differential, wheel bearings, axle shaft removal and installation.
Suspension Front:
MacPherson struts, control arms, ball joints, tie rods, sway bar, alignment specifications.
Suspension Rear:
Multi-link suspension, control arms, shock absorbers, springs, sway bar, alignment specifications.
Steering System:
Power steering pump, steering rack, tie rod ends, steering column, fluid type and capacity.
Brake System Front:
Brake calipers, brake discs (rotors), brake pads, ABS sensor replacement, bleeding procedures.
Brake System Rear:
Brake calipers, brake discs (rotors), brake pads, parking brake mechanism, ABS sensor replacement, bleeding procedures.
Anti Lock Braking System ABS:
ABS control module, wheel speed sensors, hydraulic modulator unit, diagnostic procedures.
Wheel And Tires:
Tire pressure, tire wear, wheel balancing, wheel bolt torque, wheel types.
Body Exterior:
Door panel removal, bumper removal, fender replacement, hood and trunk adjustments, panel alignment.
Body Interior:
Seat removal, dashboard disassembly, headliner replacement, carpet replacement, interior trim panel removal.
HVAC System:
Blower motor, evaporator, heater core, climate control module, refrigerant type and capacity, diagnostic codes.
Lighting System:
Headlight bulbs, taillight bulbs, interior lighting, fog lights, turn signals, wiring diagrams.
Instrument Panel:
Gauge cluster removal and repair, warning lights, check engine light diagnosis.
Audio System:
Radio removal and installation, speaker replacement, antenna repair.
Power Accessories:
Power windows, power locks, power mirrors, sunroof operation, fuse locations.
Airbag System:
Airbag module replacement, seatbelt pretensioners, SRS warning light diagnosis, safety precautions.
Central Locking System:
Door lock actuators, central locking module, key fob programming.
Routine Maintenance:
Oil changes, filter replacements, spark plug replacement, coolant flushes, brake fluid changes.
Component Replacement:
Detailed instructions for replacing virtually all wear-and-tear items and major components.
Diagnostic Troubleshooting:
Systematic approaches to diagnose issues using symptom-based troubleshooting guides and diagnostic codes.
Engine Rebuilds:
Comprehensive steps for complete engine overhauls, including clearances and tolerances.
Transmission Overhauls:
Detailed guidance for rebuilding both manual and automatic transmissions.
Brake System Service:
Pad and rotor replacement, caliper overhaul, brake line replacement, bleeding.
Suspension Alignment:
Detailed alignment specifications and procedures for front and rear suspension.
Electrical Diagnostics:
Wiring diagrams for all major systems, troubleshooting electrical faults, connector pinouts.
Body Panel Repair And Replacement:
Instructions for removal, installation, and adjustment of body panels.
HVAC System Repair:
Refrigerant handling, component replacement (compressor, condenser, evaporator), leak detection.
Software Updates And Coding:
May include information on basic diagnostic tool usage and module coding (depending on specific manual scope).
Detail Level:
Factory-level detail, suitable for professional mechanics and advanced DIYers.
Diagnostic Capabilities:
Includes diagnostic trouble codes (DTCs), sensor data interpretation, and flowcharts for fault finding.
Torque Specifications:
All critical torque values for engine, chassis, and drivetrain components.
Clearances And Tolerances:
Precise measurements for engine components and bearing clearances.
Wiring Diagrams:
Detailed electrical schematics covering all vehicle systems, including component locations and pinouts.
Oil Change Interval:
Typically every 7,500 to 10,000 miles (12,000-15,000 km) or as indicated by the Condition Based Service (CBS) system.
Spark Plug Replacement:
Around 60,000 miles (100,000 km) for original plugs.
Coolant Flush Interval:
Every 2 years or 30,000 miles (50,000 km).
Brake Fluid Flush Interval:
Every 2 years, regardless of mileage.
Engine Oil Type:
SAE 5W-30 or 5W-40 Synthetic (BMW Longlife-01 approved recommended).
Engine Oil Capacity:
6.5 US quarts (6.2 Liters) with filter change.
Coolant Type:
BMW Blue Antifreeze (G48) or equivalent propylene glycol based coolant.
Power Steering Fluid:
Pentosin CHF 11S (or equivalent spec).
Crankcase Ventilation System:
Clogged PCV valve and hoses leading to oil leaks and rough idle.
Cooling System:
Plastic expansion tank cracking, water pump failure, thermostat housing leaks.
Oil Pan Gasket Leaks:
Common due to age and material degradation.
Valve Cover Gasket Leaks:
Another common source of oil leaks.
Rear Main Seal Leaks:
Requires transmission removal for replacement.
ABS Wheel Speed Sensors:
Frequent failure, leading to ABS and traction control warnings.
Oil Filter Housing Gasket:
Leaking O-rings are a common failure point.
Automatic Transmission Conductive Plate:
Can fail in GM-based transmissions, causing shifting issues.