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1991 Mitsubishi 3000GT CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mitsubishi REPAIR SHOPS DON'T WANT YOU TO KNOW
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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 3000GT 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 3000GT automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Mitsubishi 3000GT AUTOMOBILES
Imported Cars & Light Trucks & Vans -> 1991-92 -> Evacuating System
Vehicle: 1991 Mitsubishi 3000GT VR-4 3.0 V6 GAS
The system must be completely discharged before evacuation. After discharging the system, keep low pressure gauge hose connected to low pressure test fitting and both manifold gauge valves closed.
- Connect high pressure gauge hose to vacuum pump, Fig. .
- Connect center manifold gauge hose to refrigerant source with tapping valve closed.
- Open high and low side gauge valves with vacuum pump operating.
- Continue to operate pump for approximately 15-20 minutes after low side gauge reaches 29 or more inches of vacuum. If the system has been left open for an...
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BRAKE SERVICE PROCEDURES FOR 1991 Mitsubishi 3000GT AUTOMOBILES
MITSUBISHI, POWER BRAKE UNITS -> DESCRIPTION
Vehicle: 1991 Mitsubishi 3000GT VR-4 3.0 V6 GAS
The vacuum assist diaphragm assembly multiplies the force exerted on the master cylinder piston in order to increase the hydraulic pressure delivered to the wheel calipers while decreasing the effort necessary to obtain acceptable stopping performance.
Vacuum assist units get their energy by opposing engine vacuum to atmospheric pressure. A piston, cylinder and f...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Mitsubishi 3000GT AUTOMOBILES
Mitsubishi -> Fuel Filter Replacement -> 3000GT w/Gasoline Engine -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1991 Mitsubishi 3000GT 3.0 V6 GAS
Fuel System Pressure Relief
- From the luggage compartment, remove the fuel pump cover to disconnect fuel pump electrical connector.
- Start the engine and let run until is stalls.
- Place the ignition switch in Off position.
- Disconnect the battery ground cable.
- Connect the fuel pump electrical connector.
- Install the protector and rear seat.
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 in...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Mitsubishi 3000GT AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Mitsubishi 3000GT SL 3.0 V6 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 3000GT AUTOMOBILES
Starter, Replace -> Automatic Transaxle -> AWD Models -> FWD Models -> Manual Transaxle
Vehicle: 1991 Mitsubishi 3000GT VR-4 3.0 V6 GAS
Manual Transaxle
FWD Models
- Disconnect battery ground cable.
- Raise and support vehicle.
- Drain transmission fluid into appropriate container.
- Remove engine lower cover.
- Remove battery and battery tray, then the washer tank.
- Remove air cleaner cover and air intake hose.
- Remove clutch release cylinder and oil line bracket without disconnecting oil coupling, then secure to body using suitable wire.
- Disconnect transaxle control and speedometer cables.
- Raise transaxle with suitable jack to release pressure on transaxle mount bracket, then disconnect transaxle mount.
- Remove transaxle mounting st...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Mitsubishi 3000GT AUTOMOBILES
Mitsubishi -> Automatic Transmission Oil Temperature Warning Lamp ->
Vehicle: 1991 Mitsubishi 3000GT VR-4 3.0 V6 GAS
This lamp will be illuminated when the automatic transmission fluid temperature is excessive. When...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Mitsubishi 3000GT AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 1991 Mitsubishi 3000GT 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 heater pipe.
- Remove hose from heater pipe.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at heater co...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Mitsubishi 3000GT AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Mitsubishi 3000GT 3.0 V6 GAS
- Loosen drive belt tensioner pulley locknut.
- Loosen drive belt tensioner adjusting bolt.
- ...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Mitsubishi 3000GT AUTOMOBILES
Component location diagrams for most 1991 Mitsubishi 3000GT cars and light trucks sold in the U.S. from 1990+.
 Active Exhaust System Component Locations Diagram for 1991 Mitsubishi 3000GT SL 3.0 V6 GASComponents on diagram: |
 Engine & Transaxle Wiring Diagram for 1991 Mitsubishi 3000GT VR-4 3.0 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1991 Mitsubishi 3000GT AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Mitsubishi 3000GT cars and light trucks sold in the U.S.
 1991 Mitsubishi 3000GT SL 3.0 V6 GAS Wiring DiagramComponents on diagram: |
 1991 Mitsubishi 3000GT 3.0 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Mitsubishi 3000GT AUTOMOBILES
OEM TSB listings for most 1991 Mitsubishi 3000GT cars and light trucks sold in the U.S. from 1985+.
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Document: EVAPORATIVE EMISSIONS MONITOR SELF TEST Vehicle: 1991 Mitsubishi 3000GT 3.0 V6 GAS Auto Systems: |
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Document: NEW TECHLINE HOURS Vehicle: 1991 Mitsubishi 3000GT 3.0 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Mitsubishi 3000GT AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Mitsubishi 3000GT 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 3000GT 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 3000GT 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 3000GT 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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