🏷️ Basic Information

Make:

Mitsubishi

Model:

Lancer

Chassis Codes Covered:

CS Series (CS1A, CS2A, CS3A, CS5A, CS6A, CS7A, CS8A, CS9A, CS0A)

Generation Name:

Seventh Generation

Generation Code:

CS/CT

👋 Introduction

Market Segment:

Compact/Small Family Car

Key Competitors:

Honda Civic, Toyota Corolla, Ford Focus, Mazda3, Nissan Sentra, Subaru Impreza.

Design Philosophy:

Affordable, reliable, practical transportation with sporty styling and handling, particularly in higher trim levels.

Platform:

Chrysler/Mitsubishi 'Global' Platform (CS).

Trim Levels:

GS, LS, ES, GTS, OZ Rally, Ralliart (performance oriented), Evolution (performance halo, distinct platform/development but related name).

📋 Manual Details

Covered Model Years:

2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007

Estimated Page Count:

Approx. 2000+ pages (typical WSM size)

Manual Type:

Workshop Service Manual (WSM)

Language:

English

Format:

Digital (likely PDF, searchable)

📖 Manual Coverage

Engine Management:

Engine mechanical, fuel system, ignition system, emissions control, engine control module (ECM) diagnostics and repair.

Transmission Drivetrain:

Manual transmission (5-speed), Automatic transmission (4-speed INVECS-II), drive shafts, differentials, clutches, and related components.

Suspension Steering:

Front and rear suspension systems (MacPherson strut front, multi-link rear), power steering system, steering gear, wheel alignment specifications.

Brakes:

Front disc brakes, rear drum or disc brakes (depending on trim/market), anti-lock braking system (ABS) components and diagnostics, parking brake.

Electrical Electronics:

Wiring diagrams, battery, charging system, starting system, lighting, instrument cluster, power windows, locks, mirrors, audio system, and ECM/ECU diagnostics.

Body Chassis:

Body construction, exterior panels, interior trim, doors, glass, bumpers, chassis frame, underbody protection, corrosion prevention.

Maintenance:

Scheduled maintenance intervals, fluid level checks and changes, filter replacements, spark plug replacement, belt inspection and replacement.

Diagnostics Troubleshooting:

Systematic diagnostic procedures for common faults, fault code interpretation (OBD-II), symptom-based troubleshooting guides.

Repair Rebuild:

Detailed step-by-step instructions for component removal, disassembly, inspection, repair, assembly, and reinstallation.

Specifications Data:

Torque specifications, clearances, fluid capacities, electrical resistance values, pressure readings, alignment angles.

Special Tools:

Identification and usage of specialized tools required for specific repair and maintenance procedures.

Depth:

Comprehensive; covers from basic maintenance and routine checks to in-depth component overhauls and advanced diagnostics, suitable for professional technicians and experienced DIYers.

📊 Manual Specifications

File Format Detail:

PDF (Portable Document Format) with text searchability and bookmarking capabilities for easy navigation.

Print Quality:

High resolution, clear diagrams, legible text, suitable for printing individual pages or sections as needed.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code 1:

4G94 (2.0L SOHC MPI)

Displacement 1:

1997 cc

Horsepower 1:

120-125 hp @ 5500-5700 rpm (varies by market/tune)

Torque 1:

131-137 lb-ft @ 4000 rpm (varies by market/tune)

Engine Code 2:

4G63 (2.4L SOHC MPI - commonly in GTS, OZ Rally)

Displacement 2:

2351 cc

Horsepower 2:

135-142 hp @ 5500-5700 rpm

Torque 2:

148-154 lb-ft @ 4000 rpm

Engine Layout:

Inline 4-cylinder

Aspiration:

Naturally Aspirated

Fuel Delivery:

Multi-point Fuel Injection (MPI), Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline (87 octane minimum recommended)

Ignition System:

Electronic ignition with coil-on-plug or distributor-based systems depending on year/model.

🔧 Transmission

Standard Transmission:

5-Speed Manual Transmission

Optional Transmission:

4-Speed Automatic Transmission (INVECS-II)

Automatic Transmission Features:

Sportronic (manual shift mode) on some models.

Manual Transmission Fluid:

API GL-3 or GL-4 gear oil, SAE 75W-90 recommended.

Automatic Transmission Fluid:

DIA QUEEN ATF SP III (or equivalent)

📐 Dimensions

Length:

Approx. 176.0 - 177.2 inches (4470 - 4498 mm)

Width:

Approx. 67.5 inches (1715 mm)

Height:

Approx. 57.5 - 58.1 inches (1460 - 1475 mm)

Wheelbase:

Approx. 102.4 inches (2600 mm)

Curb Weight:

Approx. 2700 - 3000 lbs (1225 - 1360 kg), varies by trim and options.

Gross Vehicle Weight Rating:

Consult specific vehicle VIN plate, typically around 3800-4000 lbs.

Trunk Volume:

Approx. 12.4 cu ft (sedan)

🛡️ Safety Features

NHTSA Front Impact Driver:

Good (for comparable models tested)

NHTSA Front Impact Passenger:

Good (for comparable models tested)

IIHS Front Offset Crash Rating:

Acceptable (for comparable models tested)

ABS:

Standard on most trims, available on others.

Traction Control:

Available on higher trims or optional.

Airbags Front:

Driver and front passenger airbags standard.

Airbags Side:

Optional or standard on higher trims.

Seatbelts:

Three-point seatbelts with pretensioners and load limiters for front occupants.

💡 Technology Features

Audio System:

Factory AM/FM/CD player with up to 6 speakers. Some models featured premium audio systems (e.g., Rockford Fosgate on OZ Rally).

Navigation:

Rarely factory-equipped, mostly dealer-installed or aftermarket options.

Cruise Control:

Available on most trims.

Auxiliary Input:

Not commonly factory equipped; aftermarket solutions are available.

🔧 Maintenance

Oil Change Interval:

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

Air Filter Replacement:

Every 15,000 to 30,000 miles (24,000 to 48,000 km) or as needed based on inspection.

Spark Plug Replacement:

Iridium spark plugs (if equipped): 60,000 to 100,000 miles. Standard plugs: 30,000 miles.

Timing Belt Replacement:

If equipped with a timing belt (4G63 engines), typically around 60,000-90,000 miles or 5-7 years. Check manual for specific engine.

Engine Oil Capacity:

4.5 US quarts (4.3 liters) with filter for 2.0L engine; 4.8 US quarts (4.5 liters) for 2.4L engine. Always verify with dipstick.

Engine Oil Type:

SAE 5W-30 is commonly recommended. Check manual for specific API service classification (e.g., API SN/SP).

Coolant Type:

Mitsubishi Long Life Coolant (LLC) - Green (Ethylene Glycol based). Mix 50/50 with distilled water.

Brake Fluid Type:

DOT 3 or DOT 4, depending on vehicle specification. Check reservoir cap or manual.

Common Issues Engine:

Occasional oil leaks (valve cover gasket, oil pan gasket), carbon buildup on intake valves with direct injection (less common on this generation), thermostat failure leading to overheating.

Common Issues Transmission:

Automatic transmission solenoid issues, clutch wear on manual transmissions. Rough shifting can indicate fluid contamination or electronic control issues.

Common Issues Suspension Steering:

Worn front control arm bushings, worn ball joints, noisy power steering pumps or racks. Uneven tire wear often indicates alignment issues.

Common Issues Electrical:

Faulty window regulators, instrument cluster issues (dimming or dead pixels), intermittent ABS/airbag warning lights due to sensor or wiring harness faults.

Common Issues Body:

Rust on wheel arches, rocker panels, and rear quarter panels. Door lock actuators can fail.

📚 Vehicle History

Brand Origin:

Mitsubishi Motors Corporation, Japan.

Lancer Lineage:

The Lancer nameplate has a long history dating back to 1973, evolving through multiple generations with various body styles and performance variants, including the iconic Lancer Evolution.

Manufacturing Locations:

Primarily Japan, with assembly in other global locations (e.g., USA, Australia) depending on market.

Production Period:

Seventh generation: 1999-2007 (market dependent rollout).

🏆 Awards & Recognition

General Reputation:

The Lancer was generally regarded as a solid, dependable compact car offering good value. Performance variants like the Ralliart and the distinct Lancer Evolution garnered significant critical acclaim in motorsports and enthusiast circles.

Specific Awards:

The OZ Rally edition was noted for its distinctive styling and sport-tuned suspension, appealing to a younger demographic.