Target Audience:
Alfa Romeo 155 Owners, DIY Enthusiasts, Professional Technicians, Mechanics
Manual Source:
Actual Genuine Factory Service Manuals (not 3rd party)
Value Proposition:
Saves $50-$60 per hour on shop labor, empowers owners to perform their own servicing and repairs.
Content Quality:
Comprehensive, detailed, step-by-step instructions, essential for maintaining and repairing the vehicle correctly.
Primary Coverage:
All Styles
Additional Coverage:
General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle
Estimated Page Count:
Hundreds of pages (exact number not specified, but comprehensive)
Type:
Factory Service Repair Manual
Engine Systems:
Engine Service/Repair, Engine Control System, Fuel Injection/Fuel System, Cooling System, Emission System
Drivetrain Systems:
Transmission Service/Repair, Differential/Drive, Axle
Chassis Systems:
Brake System, Suspension, Steering, Chassis/Body
Electrical Systems:
Electrical System, Wiring Diagram, Engine Control System
Comfort Systems:
Heater/Air Conditioning
Safety Systems:
Restraint System
General Systems:
General Maintenance, Troubleshooting, Periodic Lubrication, Interior
Body And Interior:
Chassis/Body, Interior, and Restraint System sections detail repair and maintenance for body panels, interior trim, and safety equipment.
Maintenance:
General Maintenance, Periodic Lubrication, Scheduled Service Intervals
Diagnostics:
Troubleshooting, Advanced Troubleshooting Guide, Diagnostic Procedures for Electrical System
Repair Rebuild:
Engine Repair, Transmission Repair, Brake System Repair, Suspension Repair, Steering Repair, Cooling System Repair, Fuel System Repair, Air Conditioning Repair, Bodywork Repair, Differential/Drive Repair, Axle Repair, Interior Component Repair, Restraint System Repair
Depth:
Complete Factory Level Detail, Step-by-step instructions, Illustrations, Diagrams, Photos, Detailed substeps, Notes, Cautions, Warnings, Enlarged inset views
Illustrations Diagrams:
Includes detailed illustrations, drawings, and photos to guide users through repair procedures.
Procedural Guidance:
Numbered instructions, detailed substeps, notes, cautions, and warnings enhance procedural accuracy and safety.
Engine Options Covered:
Various Alfa Romeo Twin Spark and V6 engines (specific displacements and configurations detailed within manual)
Performance Data:
Horsepower, Torque, and performance tuning information available for various engine variants.
Fuel System Details:
Fuel Injection and Fuel System servicing, diagnostics, and repair procedures, including relevant specifications.
Engine Control System:
Detailed coverage of the Engine Control System (ECU) including diagnostics and component identification.
Engine Families:
Covers both the 4-cylinder Twin Spark (e.g., 1.8L, 2.0L) and 6-cylinder V6 (e.g., 2.5L Busso V6) engines, with specific details relevant to each.
Transmission Types Covered:
Manual and Automatic transmissions (specific details within manual)
Optional Transmission Features:
Coverage of any optional transmission configurations for the 155 model range.
Transmission Service Repair:
Complete service and repair procedures for all transmission types.
Drive Configurations:
Manual transmission models, some with Front-Wheel Drive (FWD) and the Q4 models with All-Wheel Drive (AWD).
Safety Ratings:
While the manual itself might not contain official crash test ratings (e.g., Euro NCAP), it provides information crucial for maintaining safety systems.
Active Safety Features:
Information related to the maintenance and repair of ABS (if equipped), braking systems, and steering components contribute to active safety.
Passive Safety Features:
Detailed coverage of the Restraint System, including airbags and seatbelt mechanisms.
Infotainment Systems:
While the 155 is from an earlier era, the manual covers the original audio systems, climate controls, and associated electrical components.
Driver Assistance Features:
Information pertaining to ABS (Anti-lock Braking System) if equipped on the specific model year, and other electronic aids available.
Connectivity Features:
Focus is on the vehicle's internal electrical and electronic systems, not external connectivity in the modern sense.
Wiring Diagrams Quality:
Comprehensive and detailed wiring diagrams are provided, crucial for diagnosing and repairing electrical faults.
Recommended Intervals:
The manual provides detailed recommended service intervals for all major maintenance tasks, including oil changes, filter replacements, timing belt inspections/replacements, and fluid checks.
Engine Oil Specifications:
Specific API, ACEA, and SAE viscosity grades for engine oil are detailed, along with recommended oil change capacities. (e.g., Selenia or equivalent specifications).
Coolant Specifications:
Correct type and mixture ratio of coolant (e.g., ethylene glycol-based antifreeze) for the cooling system.
Brake Fluid Specifications:
Recommended DOT specification for brake fluid (e.g., DOT 3 or DOT 4).
Transmission Fluid Specifications:
Specific ATF or gear oil specifications and capacities for both manual and automatic transmissions.
Common Wear Items:
The manual includes guidance on identifying and addressing common wear items such as suspension bushings, exhaust components, and engine mounts. Also covers potential electrical gremlins and Twin Spark ignition system specific maintenance.
Filter Part Numbers:
Where applicable, the manual may reference OEM part numbers for filters (oil, air, fuel, cabin) for various model years and engine variants.
Critical Torque Values:
The manual provides essential torque specifications for critical fasteners in engine, transmission, suspension, and brake systems.
Alfa Romeo Heritage:
The Alfa Romeo 155 inherits a rich heritage of performance, sporty design, and Italian engineering.
155 Evolution:
The 155, launched in 1992, replaced the Alfa Romeo 75 and was based on the Fiat Tipo platform. It featured advanced technologies for its time, including four-wheel drive options and sophisticated suspension.
Design Influence:
Designed by Arup Group, featuring a sleek aerodynamic profile and a more modern interpretation of Alfa Romeo's styling cues compared to its predecessor.
Production Period:
1992-1998
Manufacturing Plants:
Primarily manufactured in Italy.
