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Basic Information
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Identification
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Make:
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Mitsubishi
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Model:
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Colt
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Generation:
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Fifth Generation (Z20/Z30 Series)
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Production Years Covered:
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2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
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Codes
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Chassis Codes:
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Z21A, Z21W, Z22A, Z22W, Z23A, Z23W, Z24A, Z24W, Z25A, Z25W, Z26A, Z26W, Z27A, Z27W, Z28A, Z28W, Z31A, Z32A, Z33A, Z34A, Z35A, Z36A, Z37A, Z38A (Note: Specific codes depend on body style and engine variant, and may include regional variations not explicitly listed in the product name).
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Introduction
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Market Position
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Segment:
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Subcompact hatchback and wagon
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Target Audience:
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Budget-conscious consumers seeking reliable, economical, and practical transportation.
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Competitive Analysis
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Key Competitors:
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Ford Fiesta, Opel/Vauxhall Corsa, Volkswagen Polo, Renault Clio, Fiat Punto, Toyota Yaris, Honda Jazz/Fit.
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Key Features
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Design Philosophy:
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Compact exterior dimensions, spacious interior for its class, fuel efficiency, practicality.
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Available Body Styles:
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3-door hatchback, 5-door hatchback, 5-door station wagon/estate (often referred to as Colt Plus or variations thereof depending on market).
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Manual Coverage
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Systems Covered
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Powertrain:
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Engine mechanical, engine management (ECU diagnostics, fuel injection, ignition systems), exhaust systems, manual transmission, automatic transmission (including INVECS-III variants), clutch system, drivetrain (front-wheel drive, all-wheel drive options where applicable).
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Chassis:
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Suspension (front struts, rear torsion beam/multi-link), steering systems (power steering), braking systems (ABS, EBD), wheels and tires.
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Electrical:
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Wiring diagrams, lighting systems (headlights, taillights, interior), charging system (alternator, battery), starting system, instrument cluster, infotainment, power accessories (windows, locks, mirrors), climate control system, safety systems (airbags, seatbelt pretensioners).
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Body:
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Body panels, doors, glass, interior trim, seats, bumpers, exterior trim, corrosion protection, body repair procedures.
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Procedures Included
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Maintenance:
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Scheduled maintenance tasks, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, timing belt/chain inspection/replacement (if applicable).
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Diagnostics:
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Troubleshooting guides for common issues, symptom-based diagnostics, diagnostic trouble codes (DTCs) and their meanings, specific component testing procedures.
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Repair:
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Step-by-step repair instructions for all major mechanical, electrical, and body components. Includes disassembly, reassembly, and adjustment procedures.
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Specifications:
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Torque specifications for all fasteners, clearances, fluid capacities, electrical system voltages and resistances, dimension specifications.
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Technical Depth
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Depth Level:
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Comprehensive (Covers everything from basic maintenance to complex engine and transmission overhauls, including electrical system diagnostics and bodywork.
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Diagnostic Tools:
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Information on using diagnostic scan tools (e.g., MUT-III), multimeter use, and specialized tools where required.
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Engine Specifications
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Primary Engine
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Engine Code Examples:
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4G1 series (e.g., 4G13, 4G14, 4G15, 4G19), 4G9 series (e.g., 4G92, 4G93).
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Displacement Range:
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1.1L (1124cc) to 1.6L (1597cc), and some turbodiesel variants (e.g., 1.5L DI-D).
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Performance
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Horsepower Range:
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Approx. 70 HP (52 kW) to 110 HP (81 kW) for gasoline engines. Turbodiesels typically in a similar range.
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Torque Range:
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Approx. 100 Nm to 145 Nm.
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Fuel System
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Fuel Delivery:
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Electronic Multi-Point Fuel Injection (MPI).
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Ignition System:
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Electronic Ignition (Distributorless ignition system - DIS).
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Engine Management
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ECU Type:
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Mitsubishi Electronic Control Unit (ECU) - specific part numbers vary by engine and market.
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Safety Features
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Ratings
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Euro Ncap Rating:
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Model dependent and varied by market testing. Early models may have lower ratings, later models improved.
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Active Features
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Braking System:
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Front ventilated disc brakes, rear drum brakes (standard). Higher trims/engines may feature rear disc brakes. Anti-lock Braking System (ABS) and Electronic Brakeforce Distribution (EBD) often optional or standard on higher trims.
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Stability Control:
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Traction Control System (TCS) and Electronic Stability Control (ESC) may be available on later or higher-spec models.
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Passive Features
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Airbags:
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Driver and front passenger airbags standard. Side airbags and curtain airbags may be optional or standard on higher trims.
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Seatbelts:
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3-point front and rear seatbelts. Front seatbelt pretensioners and load limiters.
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Child Seat Anchors:
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ISOFIX/LATCH child seat anchorage points.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically 10,000 km or 12 months, whichever comes first (refer to manual for specific engine/oil type).
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Air Filter Replacement:
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Every 30,000 km or as needed based on driving conditions.
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Spark Plug Replacement:
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Platinum-tipped plugs typically require replacement every 80,000-100,000 km. Iridium plugs can go further. Check manual for specific type.
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Timing Belt Replacement:
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Check manual for specific engine. If belt driven, typically 90,000-100,000 km. Chain-driven engines generally do not require periodic replacement.
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Fluid Specifications
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Engine Oil Type:
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API SG/SH/SJ/SL or ILSAC GF-2/GF-3, SAE 5W-30 or 10W-30 (check manual for climate suitability).
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Coolant Type:
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Mitsubishi Super Long Life Coolant (SLLC) or equivalent ethylene glycol-based coolant with organic acid technology (OAT), typically pink or red.
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Brake Fluid Type:
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DOT 3 or DOT 4 brake fluid.
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Known Issues
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Common Problems:
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Interior trim rattles, occasional issues with electronic window regulators, potential for catalytic converter failure on high-mileage vehicles, CVT wear on certain models if not maintained.
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Maintenance Tip:
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Regularly check and replace cabin air filter for optimal HVAC performance and interior air quality.
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Vehicle History
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Brand Heritage
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Mitsubishi Heritage:
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Mitsubishi Motors Corporation, a Japanese multinational automotive manufacturer with a long history in vehicle production, known for robust engineering and rally heritage (e.g., Lancer Evolution).
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Model Evolution
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Colt History:
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The Colt nameplate has a long history for Mitsubishi, dating back to the 1960s. This 5th generation (Z20/Z30) represented a significant redesign, focusing on modern styling, efficiency, and practicality for the subcompact segment.
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Production
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Manufacturing Locations:
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Primarily Japan, with production also occurring in other Mitsubishi global facilities for various markets.
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Market Availability:
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Global, though specific engine and trim combinations varied by region (e.g., Europe, Australia, Asia).
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