Engine Mechanical:
Detailed disassembly, inspection, repair, and reassembly of V6 engines (2.5L and 3.0L), including timing systems, lubrication, cooling, and exhaust.
Fuel System:
Fuel injection system (Bosch Motronic for 2.5L, likely similar or updated for 3.0L), fuel pump, injectors, fuel lines, and fuel tank service.
Ignition System:
Ignition coil, distributor (if applicable), spark plugs, ignition timing adjustments, and electronic control module (ECU) diagnostics.
Transmission Manual:
Service and repair of the 5-speed manual transaxle, including clutch, gear selection, and transaxle lubrication.
Transmission Automatic:
Service and repair of the optional automatic transaxle (e.g., ZF 4HP22), including fluid changes, filter replacement, and basic diagnostics.
Drivetrain:
Transaxle, driveshafts, universal joints, constant velocity (CV) joints, and differential service.
Suspension Front:
MacPherson strut independent front suspension, including shock absorbers, springs, control arms, ball joints, bushings, and alignment specifications.
Suspension Rear:
De Dion rear axle with Watt's linkage, trailing arms, coil springs, shock absorbers, and associated bushings. Includes differential housing service.
Steering System:
Power-assisted steering rack and pinion system, including steering pump, hydraulic lines, tie rod ends, and steering column components.
Brake System:
Front and rear disc brakes, hydraulic system components (master cylinder, brake lines, calipers), brake fluid specifications, bleeding procedures, and parking brake system.
Electrical System Charging:
Alternator, voltage regulator, battery, and charging system diagnostics.
Electrical System Starting:
Starter motor, starter solenoid, and ignition switch service.
Electrical System Lighting:
Headlights, taillights, interior lighting, and auxiliary lighting system wiring and bulb replacement.
Electrical System Instruments:
Instrument cluster components (speedometer, tachometer, gauges), warning lights, and associated wiring.
Body Interior:
Door panel removal, seat adjustment, dashboard trim, and headliner service.
Body Exterior:
Panel alignment, door hardware, hood and trunk latches, bumper removal, and trim piece replacement.
HVAC System:
Heating, ventilation, and air conditioning (HVAC) system components, refrigerant handling (with appropriate safety warnings), blower motor, and control panel service.
Body Control Modules:
Basic diagnostic information for control modules related to lighting, wipers, and central locking (if applicable).
Maintenance Procedures:
Oil and filter changes, coolant flushes, spark plug replacement, air filter replacement, fuel filter replacement, and belt inspections/replacement.
Troubleshooting:
Systematic diagnostic procedures for common electrical and mechanical faults, including symptom-based troubleshooting guides.
Repair Procedures:
Step-by-step instructions for engine rebuilds, transmission overhauls, brake caliper replacement, suspension component renewal, and electrical component repair.
Adjustment Procedures:
Valve clearance adjustments, ignition timing adjustments, clutch free play adjustment, and wheel alignment procedures.
Assembly Disassembly:
Detailed exploded views and step-by-step instructions for component removal and installation.
Torque Specifications:
Precise torque values for all critical fasteners, ensuring correct assembly and preventing component damage.
Special Tools:
Identification and usage instructions for specialized tools required for specific repair procedures.
Diagnostic Level:
Comprehensive diagnostic information, including wiring diagrams and troubleshooting trees.
Rebuild Capability:
Enables complete engine and transmission rebuilds, with detailed component specifications.
Diagrams Illustrations:
Richly illustrated with exploded views, circuit diagrams, and repair process visuals.
Engine Type 2 5:
Alfa Romeo V6 Busso (90-degree V-angle)
Engine Displacement 2 5:
2492 cc (2.5 Liters)
Engine Stroke 2 5:
82.4 mm
Engine Compression Ratio 2 5:
9.5:1 (typical)
Engine Horsepower 2 5:
156 hp (116 kW) at 6000 rpm (approximate, depending on market and emissions)
Engine Torque 2 5:
220 Nm (162 lb-ft) at 4000 rpm (approximate)
Engine Type 3 0:
Alfa Romeo V6 Busso (90-degree V-angle)
Engine Displacement 3 0:
2959 cc (3.0 Liters)
Engine Stroke 3 0:
82.4 mm
Engine Compression Ratio 3 0:
9.0:1 (typical)
Engine Horsepower 3 0:
187 hp (139 kW) at 5800 rpm (approximate, depending on market and emissions)
Engine Torque 3 0:
245 Nm (181 lb-ft) at 3500 rpm (approximate)
Engine Aspirated:
Naturally Aspirated
Engine Valvetrain:
DOHC (Dual Overhead Camshafts), 4 valves per cylinder
Fuel Delivery 2 5:
Bosch LE2-Jetronic or Motronic fuel injection (depending on specific model year and market)
Fuel Delivery 3 0:
Bosch Motronic fuel injection
Fuel Type:
Unleaded gasoline (Octane rating specified in manual)
Oil Change Interval:
Typically 5,000-7,500 miles or 6-12 months, using high-quality synthetic oil.
Timing Belt Replacement:
Crucial interval, typically 30,000-40,000 miles or 3-5 years due to interference engine design. Manual will specify exact interval and procedure.
Spark Plug Replacement:
15,000-30,000 miles, depending on plug type.
Coolant Flush:
Every 2-3 years or 30,000 miles.
Engine Oil Type:
Refer to manual for viscosity (e.g., 10W-40, 20W-50) and API/ACEA specifications. High-quality synthetic recommended.
Engine Oil Capacity:
Approx. 5.5 Liters (5.8 US Quarts) with filter.
Coolant Type:
Ethylene glycol-based antifreeze, typically a long-life silicate-free formulation. Manual will specify.
Brake Fluid Type:
DOT 3 or DOT 4.
Transmission Fluid Manual:
Gear oil, specific API GL-4 or GL-5 classification and viscosity to be confirmed in manual.
Transmission Fluid Automatic:
Dexron III or equivalent automatic transmission fluid (ATF).
Power Steering Fluid:
ATF or specific power steering fluid, refer to manual.
Rust Prone Areas:
Wheel arches, sills, door bottoms, rear quarter panels.
Electrical Gremlins:
Aging wiring harnesses, fuse box issues, intermittent sensor failures.
Cooling System:
Radiator leaks, fan motor failures, thermostat issues.
Suspension Wear:
Bushings, ball joints, and shock absorbers can wear over time.
Clutch Actuation:
Hydraulic clutch system leaks or master/slave cylinder failure.