Engine Mechanical:
Engine assembly, cylinder head, block, crankshaft, pistons, connecting rods, timing systems, cooling, lubrication
Fuel And Emission Systems:
Fuel injection (MPI, SPI), fuel pumps, injectors, evaporative emissions control, exhaust systems, catalytic converters
Ignition System:
Ignition timing, coil packs, spark plugs, distributor (if applicable), ECU control
Transmission Manual:
Clutch, gearbox assembly, gears, shafts, linkages, lubrication
Transmission Automatic:
Torque converter, planetary gearsets, valve body, hydraulic control, seals, fluid specifications
Brake System:
Front/rear disc brakes, drum brakes, hydraulic circuits, master cylinder, calipers, wheel cylinders, ABS (if equipped)
Suspension System:
Front MacPherson struts, rear torsion beam or independent suspension, shock absorbers, springs, bushings, alignment procedures
Steering System:
Manual steering, power steering system, steering rack, pump, fluid, linkages
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting, fuses, relays, wiring diagrams
Body And Chassis:
Body panels, doors, windows, bumpers, interior trim, chassis components, rust prevention
Heating Ventilation And Air Conditioning HVAC:
Blower motor, heater core, evaporator, refrigerant system, control panels
Routine Maintenance:
Oil changes, filter replacements, spark plug replacement, fluid level checks, belt inspection and replacement
Diagnostic Procedures:
Troubleshooting guides for common faults, diagnostic codes (OBD-I where applicable), symptom-based diagnostics
Repair Procedures:
Step-by-step instructions for component removal, repair, and installation across all vehicle systems
Rebuilding Procedures:
Detailed instructions for overhauling engines, transmissions, and other major components
Electrical Troubleshooting:
Diagnosis of wiring faults, shorts, open circuits, and component failures using detailed wiring diagrams
Calibration And Adjustment:
Setting ignition timing, carburetor adjustments (if applicable), valve clearance adjustments
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds
Target Audience:
Professional technicians and experienced DIY mechanics
Engine Codes:
Various FIRE (Fully Integrated Robotized Engine) and Lampredi engines
Common Engine Sizes Liters:
1.1, 1.4, 1.6, 1.7, 1.8, 1.9 (Diesel)
Typical Horsepower Range Petrol:
55 hp to 130 hp (depending on engine variant and tuning, e.g., Tipo 16V, Tipo Sedicivalvole)
Typical Torque Range Petrol:
85 Nm to 175 Nm
Fuel Delivery:
Carburetor (early models, some base engines), Multi-Point Fuel Injection (MPI), Single-Point Fuel Injection (SPI)
Fuel Requirement:
Unleaded Gasoline (RON 95/98), Diesel
Oil Change Interval:
Typically every 10,000-15,000 km or 12 months (refer to manual for specific engine)
Timing Belt Replacement Interval:
Varies by engine; commonly 60,000-90,000 km or 4-5 years. Critical for interference engines.
Engine Oil Viscosity:
API SG/SH, ACEA A2/A3. Common viscosities: 10W-40, 15W-40, 5W-40 (synthetic). Consult manual.
Coolant Type:
Ethylene glycol based antifreeze. Fiat recommends specific coolant types; consult manual. Typically a 50/50 mix.
Brake Fluid Type:
DOT 3 or DOT 4
Transmission Fluid Manual:
API GL-4 gear oil. SAE 75W-90 or 80W-90.
Transmission Fluid Automatic:
Type T-IV or equivalent ATF. Consult manual for specific type.
Common Electrical Faults:
Corrosion in wiring connectors, failing dashboard illumination, intermittent sensor failures (e.g., lambda sensor, crank sensor)
Common Engine Issues:
Oil leaks from seals, coolant leaks from hoses/radiator, timing belt failure on interference engines, carburetor issues on older models
Common Suspension Issues:
Worn ball joints, bushings, and tie rod ends; premature strut wear
Common Body Issues:
Rust in wheel arches, sills, and door bottoms, despite galvanization
