Mitsubushi SIGMA DIAMANTE 1995-2005 Workshop Service Repair Manual

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🏷️ Basic Information Identification Make: Mitsubishi Model: Sigma Diamante Codes Model Code: F Series (specific chassis codes may vary within years, e.g., F15A, F17A, F36A) Generation Generation Identifier: Second Generation (1990-1996), Third Generation (1996-2005) 👋 Introduction Market Position Positioning: The Mitsubishi Sigma Diamante was positioned as a luxury-oriented, front-wheel-drive (later with optional AWD) sedan, competing in the mid-size to full-size segment with models like the Toyota Avalon, Nissan Maxima, and Buick LeSabre. Competitive Analysis Competitors: Key competitors included Toyota Avalon, Nissan Maxima, Honda Accord, and various American sedans depending on the specific market and year. Key Features Features: Known for its comfortable ride, spacious interior, V6 engine options, and available premium features. It offered a balance of performance and luxury. Target Audience Audience: This manual is suitable for DIY mechanics, home repair enthusiasts, and professional automotive technicians. 📋 Manual Details Coverage Applicable Years: 1995-2005 Format File Format: PDF Delivery Format: ZIP archive Language Language: English Page Count Page Count Estimate: Comprehensive, typically 1000+ pages for full workshop manuals Manual Type Manual Type: Workshop Service and Repair Manual Content Scope Scope: The manual provides exhaustive information necessary for the diagnosis, maintenance, and repair of the Mitsubishi Sigma Diamante from 1995 to 2005. 📖 Manual Coverage Systems Covered Engine Systems: Engine System, Engine Electrical, Fuel System (MPI, GDI), Intake Air System, Exhaust System, Cooling System, Lubrication System, Emission Control, Turbocharger System Drivetrain Systems: Automatic Transmission, Manual Transmission, Clutch System, Power Plant Mount Chassis Systems: Chassis Electrical, Front Axle & Suspension, Rear Axle & Suspension, Steering System, Service Brakes, Parking Brakes, Anti-Lock Brake System (ABS), Power Steering, Wheel and Tires Body And Comfort Systems: Body System, Exterior System, Interior System, Heater and Ventilation, Air Conditioning (HVAC), Audio System, Lighting System Control Systems: Cruise Control System, Traction Control System, Exhaust Gas Recirculation (EGR) Engine Control: Engine Control Module (ECM) diagnostics, sensor functions, actuator testing, and programming procedures. Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, filter replacements, inspections Repair Procedures: Engine component replacement, transmission overhaul, brake system repair, suspension component replacement, electrical system diagnostics and repair Troubleshooting: Diagnostic flowcharts, common issue identification, symptom-based troubleshooting Repair Procedures Examples: Examples include engine component replacement (pistons, rings, valves), cylinder head removal/installation, crankshaft and bearing service, transmission repair (torque converter, clutch packs, valve body), brake caliper and rotor replacement, power steering pump replacement, and HVAC compressor service. Technical Depth Depth: Comprehensive, covering from basic maintenance to complex engine and transmission rebuilds, including detailed diagnostic procedures and specifications. Engine Details Engine Covers: Detailed coverage for 6G73 (2.5L V6), 6G72 (3.0L V6 - NA/Turbo), and 6G74 (3.5L V6 - GDI). Includes disassembly, assembly, diagnostics, and specifications for all engine types. Transmission Details Transmission Covers: Comprehensive procedures for both automatic (including maintenance, overhaul, and diagnostics) and manual transmissions (if applicable to specific models covered). Electrical Details Electrical Covers: Extensive coverage of chassis electrical systems, engine electrical systems, lighting, ignition, starting, charging systems, including wiring diagrams and component location. Chassis Details Chassis Covers: Detailed procedures for front and rear suspension, steering system, braking system (including ABS), wheel alignment, and chassis components. Body Details Body Covers: Information on body repair, interior and exterior trim, doors, windows, HVAC system service, and body electrical systems. Fuel System Details Fuel System Covers: Covers Multipoint Fuel Injection (MPI) and Gasoline Direct Injection (GDI) systems, fuel pumps, injectors, fuel lines, and emissions control systems like EGR. Specific Fuel Systems: Detailed coverage for MPI and GDI fuel injection systems, including fuel pressure testing, injector flow rate testing, and troubleshooting fuel delivery issues. Diagnostic Procedures Diagnostic Covers: Includes troubleshooting guides, diagnostic trouble codes (DTCs), and procedures for various systems, often with reference to scan tools. Special Tools Special Tools Covered: Lists and descriptions of required special service tools for specific repair and maintenance procedures. 📊 Manual Specifications File Details File Size: 38 MB Required Software: Adobe Acrobat Reader, WinZip/WinRAR Print Quality Print Ability: Printable pages for specific tasks Binding Type Binding Type: Digital (PDF) - no physical binding Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 2.5L V6 (6G73), 3.0L V6 (6G72 - Naturally Aspirated & Turbo), 3.5L V6 (6G74 - GDI) Performance Horsepower Torque: Varies significantly by engine and year. Examples: 2.5L approx. 170-180 hp; 3.0L approx. 190-220 hp (NA), 250-280 hp (Turbo); 3.5L GDI approx. 230-240 hp. Fuel System Fuel Delivery: Multipoint Fuel Injection (MPI) and Gasoline Direct Injection (GDI) on later 3.5L models Engine Configuration Configuration: 6-Cylinder, V-Type (V6), DOHC and SOHC configurations Engine Codes Engine Codes List: 6G73, 6G72 (SOHC/DOHC, Turbo/Non-Turbo), 6G74 (SOHC/DOHC, GDI) Engine Features Features: All engines are V6 configurations. DOHC (Double Overhead Camshaft) offers better performance at higher RPMs, while SOHC (Single Overhead Camshaft) provides a balance of performance and efficiency. GDI denotes Gasoline Direct Injection for improved fuel economy and emissions. 🔧 Transmission Standard Standard Transmission:...

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Type: Car

Vendor:

Sku: 162372

Collections: ALL

Availability: In stock

Tags: 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Car Cars DIAMANTE Mitsubishi Mitsubushi SIGMA

Product variants

Description

🏷️ Basic Information

Identification

Make:

Mitsubishi

Model:

Sigma Diamante

Codes

Model Code:

F Series (specific chassis codes may vary within years, e.g., F15A, F17A, F36A)

Generation

Generation Identifier:

Second Generation (1990-1996), Third Generation (1996-2005)

👋 Introduction

Market Position

Positioning:

The Mitsubishi Sigma Diamante was positioned as a luxury-oriented, front-wheel-drive (later with optional AWD) sedan, competing in the mid-size to full-size segment with models like the Toyota Avalon, Nissan Maxima, and Buick LeSabre.

Competitive Analysis

Competitors:

Key competitors included Toyota Avalon, Nissan Maxima, Honda Accord, and various American sedans depending on the specific market and year.

Key Features

Features:

Known for its comfortable ride, spacious interior, V6 engine options, and available premium features. It offered a balance of performance and luxury.

Target Audience

Audience:

This manual is suitable for DIY mechanics, home repair enthusiasts, and professional automotive technicians.

📋 Manual Details

Coverage

Applicable Years:

1995-2005

Format

File Format:

Delivery Format:

ZIP archive

Language

Language:

English

Page Count

Page Count Estimate:

Comprehensive, typically 1000+ pages for full workshop manuals

Manual Type

Manual Type:

Workshop Service and Repair Manual

Content Scope

Scope:

The manual provides exhaustive information necessary for the diagnosis, maintenance, and repair of the Mitsubishi Sigma Diamante from 1995 to 2005.

📖 Manual Coverage

Systems Covered

Engine Systems:

Engine System, Engine Electrical, Fuel System (MPI, GDI), Intake Air System, Exhaust System, Cooling System, Lubrication System, Emission Control, Turbocharger System

Drivetrain Systems:

Automatic Transmission, Manual Transmission, Clutch System, Power Plant Mount

Chassis Systems:

Chassis Electrical, Front Axle & Suspension, Rear Axle & Suspension, Steering System, Service Brakes, Parking Brakes, Anti-Lock Brake System (ABS), Power Steering, Wheel and Tires

Body And Comfort Systems:

Body System, Exterior System, Interior System, Heater and Ventilation, Air Conditioning (HVAC), Audio System, Lighting System

Control Systems:

Cruise Control System, Traction Control System, Exhaust Gas Recirculation (EGR)

Engine Control:

Engine Control Module (ECM) diagnostics, sensor functions, actuator testing, and programming procedures.

Procedures Included

Maintenance Procedures:

Scheduled maintenance, fluid changes, filter replacements, inspections

Repair Procedures:

Engine component replacement, transmission overhaul, brake system repair, suspension component replacement, electrical system diagnostics and repair

Troubleshooting:

Diagnostic flowcharts, common issue identification, symptom-based troubleshooting

Repair Procedures Examples:

Examples include engine component replacement (pistons, rings, valves), cylinder head removal/installation, crankshaft and bearing service, transmission repair (torque converter, clutch packs, valve body), brake caliper and rotor replacement, power steering pump replacement, and HVAC compressor service.

Technical Depth

Depth:

Comprehensive, covering from basic maintenance to complex engine and transmission rebuilds, including detailed diagnostic procedures and specifications.

Engine Details

Engine Covers:

Detailed coverage for 6G73 (2.5L V6), 6G72 (3.0L V6 - NA/Turbo), and 6G74 (3.5L V6 - GDI). Includes disassembly, assembly, diagnostics, and specifications for all engine types.

Transmission Details

Transmission Covers:

Comprehensive procedures for both automatic (including maintenance, overhaul, and diagnostics) and manual transmissions (if applicable to specific models covered).

Electrical Details

Electrical Covers:

Extensive coverage of chassis electrical systems, engine electrical systems, lighting, ignition, starting, charging systems, including wiring diagrams and component location.

Chassis Details

Chassis Covers:

Detailed procedures for front and rear suspension, steering system, braking system (including ABS), wheel alignment, and chassis components.

Body Details

Body Covers:

Information on body repair, interior and exterior trim, doors, windows, HVAC system service, and body electrical systems.

Fuel System Details

Fuel System Covers:

Covers Multipoint Fuel Injection (MPI) and Gasoline Direct Injection (GDI) systems, fuel pumps, injectors, fuel lines, and emissions control systems like EGR.

Specific Fuel Systems:

Detailed coverage for MPI and GDI fuel injection systems, including fuel pressure testing, injector flow rate testing, and troubleshooting fuel delivery issues.

Diagnostic Procedures

Diagnostic Covers:

Includes troubleshooting guides, diagnostic trouble codes (DTCs), and procedures for various systems, often with reference to scan tools.

Special Tools

Special Tools Covered:

Lists and descriptions of required special service tools for specific repair and maintenance procedures.

📊 Manual Specifications

File Details

File Size:

38 MB

Required Software:

Adobe Acrobat Reader, WinZip/WinRAR

Print Quality

Print Ability:

Printable pages for specific tasks

Binding Type

Binding Type:

Digital (PDF) - no physical binding

Paper Type

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Options:

2.5L V6 (6G73), 3.0L V6 (6G72 - Naturally Aspirated & Turbo), 3.5L V6 (6G74 - GDI)

Performance

Horsepower Torque:

Varies significantly by engine and year. Examples: 2.5L approx. 170-180 hp; 3.0L approx. 190-220 hp (NA), 250-280 hp (Turbo); 3.5L GDI approx. 230-240 hp.

Fuel System

Fuel Delivery:

Multipoint Fuel Injection (MPI) and Gasoline Direct Injection (GDI) on later 3.5L models

Engine Configuration

Configuration:

6-Cylinder, V-Type (V6), DOHC and SOHC configurations

Engine Codes

Engine Codes List:

6G73, 6G72 (SOHC/DOHC, Turbo/Non-Turbo), 6G74 (SOHC/DOHC, GDI)

Engine Features

Features:

All engines are V6 configurations. DOHC (Double Overhead Camshaft) offers better performance at higher RPMs, while SOHC (Single Overhead Camshaft) provides a balance of performance and efficiency. GDI denotes Gasoline Direct Injection for improved fuel economy and emissions.

🔧 Transmission

Standard

Standard Transmission:

Typically a 4-speed automatic transmission (e.g., F4A51, V4A51) was standard on most models. Some markets may have offered a 5-speed manual on specific trims/engines.

Optional

Optional Transmission:

Some later models may have offered a 5-speed automatic transmission. All-wheel drive (AWD) was an optional feature on certain trims.

Features

Transmission Features:

Sportronic (sequential shift) functionality on some automatic transmissions.

📐 Dimensions

Exterior

Wheelbase:

Approximately 108.1 inches (2745 mm) for the third generation.

Weights

Curb Weight:

Varies by model and equipment, typically ranging from 3,400 to 3,800 lbs (1540 - 1725 kg).

🛡️ Safety Features

Ratings

Safety Ratings General:

Specific crash test ratings from official bodies like NHTSA or IIHS for these specific model years may be limited or vary by market. Consult individual vehicle history reports for available data.

Active Features

Active Safety:

Anti-lock Braking System (ABS) standard on most models, Traction Control System (TCS) available on higher trims or later models.

Passive Features

Passive Safety:

Dual front airbags, side impact door beams, front and rear crumple zones.

💡 Technology Features

Infotainment

Infotainment Features:

Base models typically had cassette or CD players with AM/FM radio. Higher trims offered premium audio systems, often from brands like Bose or Infinity, with CD changers and more speakers. Climate control systems were usually manual or automatic climate control.

Driver Assistance

Driver Assistance Features:

Available features included cruise control, and optional Traction Control System (TCS) on some models. Anti-lock Braking System (ABS) was widely available.

Connectivity

Connectivity Features:

Limited by the era; typically no Bluetooth or integrated smartphone connectivity. Some models may have had power antenna and remote keyless entry on higher trims.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically 3,750 to 7,500 miles (6,000 to 12,000 km) or 6-12 months, depending on oil type and driving conditions. Consult manual for specific recommendations.

Timing Belt Interval:

For engines with a timing belt (e.g., 6G73, some 6G72), replacement is typically recommended around 60,000 to 90,000 miles (96,000 to 145,000 km). Crucial to verify with the manual for the specific engine.

Fluid Specifications

Engine Oil Type:

API SG or higher, SAE 5W-30 or 10W-30 recommended, but consult manual for specific viscosity based on temperature. Some engines may specify synthetic oil.

Transmission Fluid Type:

ATF SP-II, SP-III, or equivalent for automatic transmissions. Manual transmission fluid is typically GL-4 or GL-5 gear oil. Refer to manual for exact specifications.

Coolant Type:

Ethylene glycol based coolant, typically a 50/50 mix with deionized water. Specific Mopar or OAT/HOAT coolant may be recommended. Check manual.

Known Issues

Common Problems:

Potential issues can include EGR valve clogging, intake manifold gasket leaks, automatic transmission solenoid issues, power window regulator failures, and wear on suspension components. Specific GDI engine models may have carbon buildup concerns. Timing belt failure can cause catastrophic engine damage on interference engines.

Tightening Torque

Torque Specifications:

Specific torque values for critical fasteners, including cylinder head bolts, main bearing caps, connecting rod bolts, and wheel lug nuts, are detailed throughout the manual.

Fluid Capacities

Engine Oil Capacity:

Typically around 4.5 to 5.5 quarts (4.3 to 5.2 liters) for most V6 engines, but specific capacity depends on the engine variant. Consult manual for precise figures.

Coolant Capacity:

Approximately 7 to 8 quarts (6.6 to 7.6 liters) for most V6 engine configurations.

📚 Vehicle History

Brand Heritage

Heritage:

Mitsubishi has a long history in automotive manufacturing, known for robust engineering and a range of vehicles from compact cars to SUVs and performance models.

Model Evolution

Evolution:

The Sigma Diamante evolved from the previous Diamante model, with significant styling and mechanical updates for the second generation (1990-1996) and further refinements and powertrain advancements for the third generation (1996-2005), including the introduction of GDI technology.

Production

Production Years Global:

Global production spanned from roughly 1990 to 2005. Specific market availability varied.

Model Names

Alternative Names:

In some markets, the Diamante may have been sold under different names or as part of a larger model range. The 'Sigma' designation was often used in specific export markets, such as North America for certain Mitsubishi models, though the Diamante itself was the primary name for this platform globally.