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1991 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!Select Section
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- 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
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 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!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Mitsubishi Eclipse AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Mitsubishi Eclipse 1.8 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Mitsubishi Eclipse AUTOMOBILES
MITSUBISHI, DISC BRAKES -> Eclipse, Expo, Galant & Sigma -> FRONT BRAKES -> BRAKE PAD, REPLACE -> CALIPER INSTALLATION -> CALIPER REMOVAL -> CALIPER SERVICE
Vehicle: 1991 Mitsubishi Eclipse GS 2.0 L4 GAS
BRAKE PAD, REPLACE
- Raise and support vehicle, then remove wheel.
- Remove lower lockpin, Figs. through , and lift caliper body upward, then support caliper with wire. Lockpin is coated with special grease. Use caution not to remove grease and ensure no dirt adheres to pin.
- Remove inner shim(s), anti-squeak shim and pad assemblies from support mounting.
- Remove pad clips.
- Measure hub torque with pad removed to aid in measuring brake drag torque after pad installation, Fig. .
- Install pad clips, pad assemblies, inner shim(s) and anti-squeak shim onto the support mounting.
- Apply a coating of su...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Mitsubishi Eclipse AUTOMOBILES
Mitsubishi -> Fuel Filter Replacement -> 1990-97 Eclipse w/Gasoline Engine -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1991 Mitsubishi Eclipse GSX 2.0 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 1991 Mitsubishi Eclipse AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 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 1991 Mitsubishi Eclipse AUTOMOBILES
Alternator, Replace
Vehicle: 1991 Mitsubishi Eclipse GS 2.0 L4 GAS
- Disconnect battery ground cable.
- Loosen alternator adjusting nut, push alternator toward engine and remove drive...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Mitsubishi Eclipse AUTOMOBILES
Mitsubishi -> Traction Control System (TCS) Warning Lamp -> Except 2006-09 Raider
Vehicle: 1991 Mitsubishi Eclipse GS 2.0 L4 GAS
The TCS 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. The lamp will flash when the TSC is activated...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Mitsubishi Eclipse AUTOMOBILES
Radiator, Replace
Vehicle: 1991 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 1991 Mitsubishi Eclipse AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 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 1991 Mitsubishi Eclipse AUTOMOBILES
Component location diagrams for most 1991 Mitsubishi Eclipse cars and light trucks sold in the U.S. from 1990+.
 Automatic Transaxle Component Locations Diagram for 1991 Mitsubishi Eclipse 1.8 L4 GASComponents on diagram: |
 Power Window Relay Locations Diagram for 1991 Mitsubishi Eclipse GS 2.0 L4 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1991 Mitsubishi Eclipse AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Mitsubishi Eclipse cars and light trucks sold in the U.S.
 1991 Mitsubishi Eclipse GS 2.0 L4 GAS Wiring DiagramComponents on diagram: |
 1991 Mitsubishi Eclipse GS 1.8 L4 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Mitsubishi Eclipse AUTOMOBILES
OEM TSB listings for most 1991 Mitsubishi Eclipse cars and light trucks sold in the U.S. from 1985+.
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Document: EVAPORATIVE EMISSIONS MONITOR SELF TEST Vehicle: 1991 Mitsubishi Eclipse 1.8 L4 GAS Auto Systems: |
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Document: RECOMMENDED CORROSION INHIBITOR FOR ACCESSORY INSTALLATION Vehicle: 1991 Mitsubishi Eclipse 1.8 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Mitsubishi Eclipse AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 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 1991 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 1991 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 1991 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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