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2003 Mitsubishi Eclipse CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mitsubishi REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Mitsubishi Eclipse car and truck repair procedures including Mitsubishi engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your Mitsubishi Eclipse automobile. Try the Automotix DIY solution today!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Mitsubishi mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2003 Mitsubishi Eclipse vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

    A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    Mitsubishi -> Manual Temperature Control Diagnosis & Testing -> A/C System Diagnosis & Testing -> A/C Terminal Voltage Inspection -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Diamante -> Eclipse & Eclipse Spyder -> Endeavor -> Galant -> Lancer -> Montero -> Montero Sport -> Outlander
    Vehicle: 2003 Mitsubishi Eclipse 3.0 V6 GAS

    Accessing Diagnostic Trouble Codes

    Connect scan tool No. MB991958, or equivalent, to the vehicle's Data Link Connector (DLC). The DLC is located under the lefthand side of the instrument panel, righthand side of the steering column. After connecting the scan tool, follow scan tool manufacturer's instructions.

    Diagnostic Trouble Code Interpretation

    Diamante

    Refer to Figs. , for diagnostic trouble code interpretation.

    Endeavor

    Refer to for diagnostic trouble code interpretation.

    Diagnostic Tests

    Diamante
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    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    Mitsubushi -> Hydraulic Brake Systems -> Hydraulic Brake System Specifications
    Vehicle: 2003 Mitsubishi Eclipse 2.4 L4 GAS

    [[table data]]

    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    Mitsubishi -> Fuel Filter Scheduled Maintenance -> 1989-06 Except 1989 w/2.0L & 2.6L Gasoline Engines -> Normal Service -> Severe Service
    Vehicle: 2003 Mitsubishi Eclipse GTS 3.0 V6 GAS

    Normal S...

    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    CV AXLE SHAFT, Replace -> Front
    Vehicle: 2003 Mitsubishi Eclipse GTS 3.0 V6 GAS

    Front

    Do not strike ABS rotors or outer race of driveshaft against other parts when removing or installing driveshaft. Use care not to strike pole piece at tip of front wheel speed sensor with tools when servicing vehicle.

    • Raise and support vehicle and support it with safety stands in proper locations.
    • Remove wheel nuts and front wheels.
    • On models equipped with ABS, disconnect wiring connection.
    • Remove brake hose clip.
    • Remove wheel hub cotter pin, nut, and washer. Do not apply pressure to wheel bearing from vehicle weight to avoid possible damage ...

    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    Starter, Replace
    Vehicle: 2003 Mitsubishi Eclipse GTS 3.0 V6 GAS

    • Disconnect battery ground cable.
    • Remove battery assembly, then the air cleaner assembly and air intake hose.
    • Remove starter cover, termin...

    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    Cabin Air Filter Service -> Mitsubishi -> 1999-2005 Galant & 2000-05 Eclipse
    Vehicle: 2003 Mitsubishi Eclipse Spyder 3.0 V6 GAS

    Under normal operating conditions the cabin air filter should be replaced every 12 months or 7,500 miles. In dusty areas change the cabin air filter more often.

    • Remove the glove compartment.
    • Through the glove compartment opening, remove the cabin air filter cover.
    • Pull ...

    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    Mitsubishi -> Anti-Lock Brake System (ABS) Warning Lamp -> Except 2006-09 Raider
    Vehicle: 2003 Mitsubishi Eclipse Spyder 3.0 V6 GAS

    The ABS warning lamp is used to warn of a system fault. It will be lit during engine start-up, but should go out when the self-diagnostic system determines that the system is functioning properly. If the lamp remains lit,...

    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    Heater Hose, Replace -> Inlet -> Outlet
    Vehicle: 2003 Mitsubishi Eclipse 2.4 L4 GAS

    Inlet

    • Disconnect battery ground cable.
    • Drain cooling system into a suitable container by loosening drain plug of radiator.
    • Reposition hose clamp at heater core.
    • Remove hose from heater core.
    • Reposition hose clamp at thermostat case.
    • Remove hose from thermostat case.
    • Remove hose from vehicle.
    • Reverse procedure to...

    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 2003 Mitsubishi Eclipse 2.4 L4 GAS

    • Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...

    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    Component location diagrams for most 2003 Mitsubishi Eclipse cars and light trucks sold in the U.S. from 1990+.

    ABS Components Diagram for 2003 Mitsubishi Eclipse  3.0 V6 GASABS Components Diagram for 2003 Mitsubishi Eclipse 3.0 V6 GAS

    Components on diagram:
  • Data Link Connector
  • Wheel Speed Sensor
  • Hydraulic Unit
  • Stoplight Switch
  • ABS Warning Light
  • Control Units Diagram for 2003 Mitsubishi Eclipse Spyder 3.0 V6 GASControl Units Diagram for 2003 Mitsubishi Eclipse Spyder 3.0 V6 GAS

    Components on diagram:
  • Multi Center Display Unit
  • Center Reinforcement
  • Column ECU
  • CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    OEM drawn wiring diagrams for most 2003 Mitsubishi Eclipse cars and light trucks sold in the U.S.

    2003 Mitsubishi Eclipse  2.4 L4 GAS Wiring Diagram2003 Mitsubishi Eclipse 2.4 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Stop Light Switch
  • A/T Selector Lever Position Illumination Light
  • 2003 Mitsubishi Eclipse Spyder 3.0 V6 GAS Wiring Diagram2003 Mitsubishi Eclipse Spyder 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Capacitor
  • Front Height Motor
  • Power Seat Assembly
  • Rear Height Motor
  • CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    OEM TSB listings for most 2003 Mitsubishi Eclipse cars and light trucks sold in the U.S. from 1985+.

    Document: DIAGNOSING FUEL TRIM CODES: P0171 - "BANK 1 LEAN" & P0174 - "BANK 2 LEAN"
    Vehicle: 2003 Mitsubishi Eclipse 2.4 L4 GAS

    Auto Systems:
  • Fuel Sys, Driveability, Filters (Air & Fuel)
  • Document: TPMS LAMP ILLUMINATED IN COLD WEATHER
    Vehicle: 2003 Mitsubishi Eclipse 2.4 L4 GAS

    Auto Systems:
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2003 Mitsubishi Eclipse AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Mitsubishi Eclipse cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2003 Mitsubishi Eclipse cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2003 Mitsubishi Eclipse cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2003 Mitsubishi Eclipse cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

    CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse SPECIFICATIONS DATA!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2007 Mitsubishi Eclipse Bumper Reinforcement, Front2007 Mitsubishi Eclipse Bumper Reinforcement, Front, A high quality, direct fit OE replacement bumper reinforcement; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $75.62

    Click here to view more details about 2000 Mitsubishi Eclipse Wiper Blade, Front, Driver Side2000 Mitsubishi Eclipse Wiper Blade, Front, Driver Side, 24 in. length, Includes universal plastic adapters and easy to follow installation instructions; This new generation flat blade provides improved wiping capabilities in rain and freezing weather, long lasting durability, an easy to service design using a rubber insert that requires no special tools or high cost items to replace, and a clean appearance from inside the vehicle with the wiper profile neatly conforming to the base of the windshield; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $5.12

    Click here to view more details about 2002 Mitsubishi Eclipse 17" x 6.5" Alloy Wheel2002 Mitsubishi Eclipse 17" x 6.5" Alloy Wheel, Alloy Wheel; 17 X 6.5; 46MM Offset; 6 Spokes; 5 Lug; 4.5 Inch BP; All Painted Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $150.50

    Click here to view more details1999 Mitsubishi Eclipse L4, 2 L, 1997 CC, 122 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2006 Mitsubishi Eclipse Used Wiper Motor Front, Very Good.

    Source: Used Auto Parts Store

    $70.00

    Click here to view more details1995 Mitsubishi Eclipse Used Exhaust Manifold, AFTER-MARKET HEADER, Very Good.

    Source: Used Auto Parts Store

    $118.00
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