1990 Mitsubishi Eclipse REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1990 Mitsubishi Eclipse CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mitsubishi REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 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!
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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 1990 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 1990 Mitsubishi Eclipse AUTOMOBILES

A/C & Cooling System Maintenance -> Mitsubishi -> 1990-2002 Diamante, Eclipse, Expo, Galant, Lancer, Mirage, Sigma & 3000GT
Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 GAS

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BRAKE SERVICE PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES

MITSUBISHI, ANTI-LOCK BRAKES -> SYSTEM DIAGNOSIS -> Diagnostic Tests -> DIAMANTE -> ECLIPSE, EXPO, GALANT & 3000GT -> Erasing trouble codes -> MONTERO -> PICKUP -> SIGMA -> Using ABS Warning Light -> Using Multi-Use Tester (MUT) -> Using Voltmeter
Vehicle: 1990 Mitsubishi Eclipse GS 2.0 L4 GAS

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On models with airbags, serious injury can result from unintended airbag deployment.

To disarm the airbag, disconnect, tape and isolate the battery ground cable. Wait at least 30 seconds before any further work is attempted. The Supplemental Restraint System (SRS) is designed to retain sufficient voltage to deploy the airbag for a short time after the battery has been disconnected. Serious injury may result from unintended airbag deployment if service is attempted immediately after battery ground cable is disconnected.

After service is completed, ensure no one is inside of v...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES

Mitsubishi -> Component Locations -> 1990-94 Eclipse
Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 GAS

Refer to Fig...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 GAS

  • Loosen drive shaft nut while vehicle is on floor with brakes applied.
  • Raise and support vehicle.
  • Remove front wheels and tires.
  • Using a suitable tool, disconnect lower arm ball joint from knuckle.
  • Using a suitable tool, disconnect tie rod end from knuckle.
  • Remove drive shaft nut.
  • Using a suitable tool, push out drive shaft and inner shaft assembly (L.H.) or drive shaft (R.H.) from hub. If the inner shaft is hard to remove from tran...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES

Starter, Replace
Vehicle: 1990 Mitsubishi Eclipse GSX 2.0 L4 GAS

  • Disconnect battery cables, then remove battery sheet and battery tray.
  • Disconnect connection on transaxle side of speed...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES

Mitsubishi -> Anti-Lock Brake System (ABS) Warning Lamp -> Except 2006-09 Raider
Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 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,...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES

Radiator, Replace
Vehicle: 1990 Mitsubishi Eclipse GS 1.8 L4 GAS

  • Disconnect negative cable from battery.
  • Drain coolant into a suitable container.
  • Remove hose clamps and hose from radiator.
  • Remove coolant reserve system tank to filler neck tube.
  • Disconnect fan motor connector.
  • Remove upper shroud attaching screws and lift shroud out with cooling fan.
  • On models with automatic transaxle, remove trans...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1990 Mitsubishi Eclipse GS 1.8 L4 GAS

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COMPONENT LOCATION DIAGRAMS FOR 1990 Mitsubishi Eclipse AUTOMOBILES

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

Diode Locations Diagram for 1990 Mitsubishi Eclipse GSX 2.0 L4 GASDiode Locations Diagram for 1990 Mitsubishi Eclipse GSX 2.0 L4 GAS

Components on diagram:
  • Diode
  • Auto-Cruise Control Diode
  • Door Ajar Warning Diode
  • Headlight Pop-Up Diode
  • Theft-Alarm Diode
  • Automatic Seat Belt Component Locations  Diagram for 1990 Mitsubishi Eclipse GSX 2.0 L4 GASAutomatic Seat Belt Component Locations Diagram for 1990 Mitsubishi Eclipse GSX 2.0 L4 GAS

    Components on diagram:
  • Automatic Seat Belt Motor Relay
  • Buzzer
  • Key Reminder Switch
  • Automatic Seat Belt Control Unit
  • Buckle Switch
  • CLICK HERE TO GET FULL ACCESS TO 1990 Mitsubishi Eclipse PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1990 Mitsubishi Eclipse AUTOMOBILES

    OEM drawn wiring diagrams for most 1990 Mitsubishi Eclipse cars and light trucks sold in the U.S.

    1990 Mitsubishi Eclipse GS 2.0 L4 GAS Wiring Diagram1990 Mitsubishi Eclipse GS 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Thermo Sensor
  • Radiator Fan Motor Relay
  • Condenser
  • Condenser Fan Motor
  • Radiator Fan Assembly
  • 1990 Mitsubishi Eclipse  1.8 L4 GAS Wiring Diagram1990 Mitsubishi Eclipse 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Turn Signal Switch
  • Hazard Switch
  • Rheostat
  • Turn Signal And Hazard Flasher Unit
  • CLICK HERE TO GET FULL ACCESS TO 1990 Mitsubishi Eclipse WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1990 Mitsubishi Eclipse AUTOMOBILES

    OEM TSB listings for most 1990 Mitsubishi Eclipse cars and light trucks sold in the U.S. from 1985+.

    Document: RECOMMENDED CORROSION INHIBITOR FOR ACCESSORY INSTALLATION
    Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 GAS

    Auto Systems:
  • Chemicals, Antifreeze, Additives
  • Finishes, Body Structure, Frame, Bumpers
  • Document: EVAPORATIVE EMISSIONS MONITOR SELF TEST
    Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 GAS

    Auto Systems:
  • Emission Controls, Vacuum Hoses
  • CLICK HERE TO GET FULL ACCESS TO 1990 Mitsubishi Eclipse TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1990 Mitsubishi Eclipse AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 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 1990 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 1990 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 1990 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 1990 Mitsubishi Eclipse SPECIFICATIONS DATA!

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