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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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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
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 GSX 2.0 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES
MITSUBISHI, HYDRAULIC BRAKE SYSTEM -> HYDRAULIC SYSTEM BLEEDING
Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 GAS
Bleeding the hydraulic brake system is necessary if air has entered the system. A few causes for this condition are low fluid level, a hydraulic fluid leak, a hydraulic line is opened, or replacement of a hydraulic system component. Symptoms can be noted by an improper or loss of brake operation, and/or a low or spongy brake pedal.
- Ensure master cylinder reservoir is full. Add suitable brake fluid as needed, and securely reinstall the master cylinder cap.
- Raise and support vehicle.
- Position a drain pan under the wheel being bled.
- Have an assistant depress the brake pedal w...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES
Mitsubishi -> Fuel Filter Replacement -> 1990-97 Eclipse w/Gasoline Engine -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 GAS
Fuel System Pressure Relief
- Remove the lefthand instrument panel side cover.
- Disconnect the fuel pump relay.
- Start the engine and let run until is stalls.
- Place the ignition switch in Off position.
- Connect fuel pump relay.
- Install the lefthand instrument panel side cover.
Removal & Installation
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Prior to disconnecting ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1990 Mitsubishi Eclipse GS 2.0 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 GS 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 -> Air Bag Warning Lamp -> Except 2006-09 Raider
Vehicle: 1990 Mitsubishi Eclipse GS 1.8 L4 GAS
The diagnosis unit monitors the Supplemental Restraint System (SRS) and stores data concerning any faults detected in the system. When the ignition key is in the On or Start positions, the lamp should illuminate for approximately 7 seconds, then turn off. This indicates the system is operating proper...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 GAS
Lower
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at radiator outlet.
- Remove hose from radiator.
- Reposition hose clamp at water inlet.
- Remove hose from water inlet.
- Remove hose from vehicle.
- Reverse procedure to inst...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Mitsubishi Eclipse AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Mitsubishi Eclipse GS 2.0 L4 GAS
- Loosen nut of alternator pivot bolt.
- Loosen lock bolt.
- Loosen adjusting bolt to loosen belt tension.
- Remove drive belt.
- Reverse pr...
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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+.
Dash Panel Connector Locations Diagram for 1990 Mitsubishi Eclipse 1.8 L4 GAS Components on diagram: |
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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 Diagram Components on diagram: |
1990 Mitsubishi Eclipse GS 2.0 L4 GAS Wiring Diagram Components on diagram: |
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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: |
Document: EVAPORATIVE EMISSIONS MONITOR SELF TEST Vehicle: 1990 Mitsubishi Eclipse 1.8 L4 GAS Auto Systems: |
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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
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