Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

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!

Help me findSearch

Select Section

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 -> Component Replacement & Adjustment -> Condenser, Replace -> Diamante -> Eclipse & Eclipse Spyder -> Endeavor -> Galant -> Lancer -> Montero -> Montero Sport -> Outlander
Vehicle: 2003 Mitsubishi Eclipse Spyder GTS 3.0 V6 GAS

Diamante

  • Recover refrigerant as outlined under .
  • Drain engine coolant into suitable container.
  • Remove radiator as outlined under "Radiator, Replace."
  • Remove condenser and condenser fan motor in numerical sequence, Fig. .
  • Reverse procedure to install. If installing new condenser, refer to for replacing needed oil.

Eclipse & Eclipse Spyder

  • Recover refrigerant as outlined under .
  • Remove condenser and condenser fan motor in numbered sequence, Fig. , noting the following:
    • Move radiator toward engine and then remove...

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 -> Brake System Bleed -> Hydraulic System -> Master Cylinder
Vehicle: 2003 Mitsubishi Eclipse Spyder GTS 3.0 V6 GAS

Master Cylinder

  • If master cylinder has been replaced or overhauled and reservoir is empty, proceed as follows:
    • Fill reservoir with clean brake fluid, then disconnect brake lines at master cylinder.
    • Depress pedal slowly and hold pedal in depressed position.
    • Place fingers over outlet port, then release brake pedal.
    • Repeat above steps several times. Refill reservoir suitable brake fluid.

Hydraulic System

The hydraulic brake system must be bled if air has entered the system. This condition may be precipitated by low fluid level, a hydraulic fluid leak, the opening of a hydraulic line or...

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 2.4 L4 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 Spyder 2.4 L4 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

Alternator, Replace
Vehicle: 2003 Mitsubishi Eclipse 2.4 L4 GAS

  • Disconnect battery ground cable.
  • Remove undercover.
  • Remove engine mount bracket.
  • Remove altern...

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 GTS 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 GTS 3.0 V6 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 Spyder 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+.

Rear Suspension Components Diagram for 2003 Mitsubishi Eclipse GTS 3.0 V6 GASRear Suspension Components Diagram for 2003 Mitsubishi Eclipse GTS 3.0 V6 GAS

Components on diagram:
  • Shock Absorber
  • Knuckle
  • Upper Arm
  • Trailing Arm
  • Luggage Compartment Diagram for 2003 Mitsubishi Eclipse Spyder GTS 3.0 V6 GASLuggage Compartment Diagram for 2003 Mitsubishi Eclipse Spyder GTS 3.0 V6 GAS

    Components on diagram:
  • Luggage Compartment Light
  • Capacitor
  • Liftgate Latch Switch
  • Backup Light
  • Rear Wiper Motor
  • 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 Spyder GTS 3.0 V6 GAS Wiring Diagram2003 Mitsubishi Eclipse Spyder GTS 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Power Window Main Switch
  • Lock Switch
  • RH Front Power Window Motor
  • LH Front Power Window Motor
  • Power Window Sub Switch
  • 2003 Mitsubishi Eclipse GTS 3.0 V6 GAS Wiring Diagram2003 Mitsubishi Eclipse GTS 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Relay Box
  • Backup Light Switch
  • 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 1999 Mitsubishi Eclipse Oil Filter1999 Mitsubishi Eclipse Oil Filter, Keeps Oil Cleaner For A Longer Time, Extends Engine Life, Improves Fuel Economy, Provides Extra Protection For Stop And Go Driving And Towing, Requires No Vehicle Modifications, Installs On The Engine Block In The Original Oil Filter Location And The Original Filter Then Installs On This Adapter, Does Not Effect Factory Warranty.

    Source: Auto Body Parts Store

    $26.90

    Click here to view more details about 1996 Mitsubishi Eclipse Headlight, Driver Side1996 Mitsubishi Eclipse Headlight, Driver Side, Bulbs included; Composite and combination type; DOT and SAE approved; A high quality, direct fit OE replacement headlight assembly..

    Source: Auto Body Parts Store

    $219.20

    Click here to view more details about 2005 Mitsubishi Eclipse 16" x 6" Alloy Wheel2005 Mitsubishi Eclipse 16" x 6" Alloy Wheel, Alloy Wheel; 16 X 6; 46MM Offset; 5 Spokes; 5 Lug; 4.5 Inch BP; Machined With Medium Silver Vents, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $124.50

    Click here to view more details1994 Mitsubishi Eclipse L4, 1.8 L, 1755 CC, 107 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2001 Mitsubishi Eclipse Used Quarter Window Regulator, Rear, Driver Side, L., Very Good.

    Source: Used Auto Parts Store

    $88.00

    Click here to view more details2000 Mitsubishi Eclipse Used Flywheel, 3.0L (6 cyl, flex plate), Very Good.

    Source: Used Auto Parts Store

    $62.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Mitsubishi Eclipse vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    Auto Repair Quick Search
    Help me find