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1994 Mitsubishi Diamante CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mitsubishi REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Wiring Diagrams
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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

A/C & HEATER SERVICE PROCEDURES FOR 1994 Mitsubishi Diamante AUTOMOBILES
Mitsubishi -> Component Replacement & Adjustment -> BLOWER MOTOR, REPLACE -> 1993 GALANT -> 1993-94 ECLIPSE -> 1994-95 GALANT & 1995 ECLIPSE -> 3000GT -> DIAMANTE -> EXPO -> MIRAGE -> MONTERO -> PICKUP -> PRECIS
Vehicle: 1994 Mitsubishi Diamante ES 3.0 V6 GAS
DIAMANTE
- Remove glove compartment and glove compartment outer case.
- Remove passengers side undercover, then passengers foot shower duct.
- Disconnect then remove blower motor assembly.
- Reverse procedure to install.
1993-94 ECLIPSE
- Disconnect battery ground cable.
- Remove righthand shower duct, if applicable.
- Disconnect ventilation tube from blower assembly.
- Remove blower motor attaching bolts, then the blower motor.
- Reverse procedure to install.
EXPO
Refer to procedures found under for the Colt ...
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BRAKE SERVICE PROCEDURES FOR 1994 Mitsubishi Diamante AUTOMOBILES
Hydraulic Brake Systems -> Component Replacement -> 1995-96 Eclipse -> Diamante -> Except Diamante & 1995-96 Eclipse -> Installation -> Master Cylinder -> Removal -> Wheel Cylinder
Vehicle: 1994 Mitsubishi Diamante ES 3.0 V6 GAS
Master Cylinder
Except Diamante & 1995-96 Eclipse
- Disconnect brake fluid sensor electrical connector from master cylinder reservoir.
- Position a drain pan under master cylinder.
- On models with separately mounted reservoir, disconnect reservoir hoses from the master cylinder.
- On all models, disconnect brake lines from the master cylinder. Plug all lines and fittings.
- Remove master cylinder to brake booster attaching nuts.
- Pull master cylinder outward and away from brake booster.
- Reverse procedure to install, noting the following:
- Prior to master cylinder installation,...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Mitsubishi Diamante AUTOMOBILES
Mitsubishi -> Fuel Filter Scheduled Maintenance -> 1989-06 Except 1989 w/2.0L & 2.6L Gasoline Engines -> Normal Service -> Severe Service
Vehicle: 1994 Mitsubishi Diamante ES 3.0 V6 GAS
Normal S...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Mitsubishi Diamante AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1994 Mitsubishi Diamante ES 3.0 V6 GAS
- Raise and support vehicle, then remove front wheel.
- Remove dust cover, cotter pin and driveshaft nut.
- Drain transmission oil.
- Disconnect lower arm ball joint from knuckle, then remove stabilizer and strut bars from lower arm.
- On models with driveshaft center bearing, remove bearing bracket attaching bolts.
- On all models, insert suitable pry bar between transmission case and driveshaft, then pry driveshaft from tran...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Mitsubishi Diamante AUTOMOBILES
Starter, Replace
Vehicle: 1994 Mitsubishi Diamante LS 3.0 V6 GAS
- Disconnect battery ground cable.
- Place gear selector lever in Neutral position.
- Raise and support vehicle.
- Drain transaxle oil and remove side undercover.
- Remove air cleaner cover and air intake hose.
- Remove electronically controlled suspension compressor assembly leaving hoses attached. Secure to body using suitable wire.
- Disconnect transaxle control and speedometer cables.
- Disconnect oil cooler lines.
- Disconnect park/neutral position and kickdown servo switches.
- Disconnect pulse generator and oil temp...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Mitsubishi Diamante AUTOMOBILES
Mitsubishi -> Automatic Transmission Oil Temperature Warning Lamp ->
Vehicle: 1994 Mitsubishi Diamante ES 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 1994 Mitsubishi Diamante AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1994 Mitsubishi Diamante ES 3.0 V6 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 thermostat housing assembly.
- Remove hose from thermostat housing assembly.
- Remove hose from vehicle.
- Reverse procedure ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Mitsubishi Diamante AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Mitsubishi Diamante ES 3.0 V6 GAS
- Loosen tension pulley fixing bolt.
- Loosen belt with adjusting bolt.
- Remove dr...
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COMPONENT LOCATION DIAGRAMS FOR 1994 Mitsubishi Diamante AUTOMOBILES
Component location diagrams for most 1994 Mitsubishi Diamante cars and light trucks sold in the U.S. from 1990+.
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WIRING DIAGRAMS FOR 1994 Mitsubishi Diamante AUTOMOBILES
OEM drawn wiring diagrams for most 1994 Mitsubishi Diamante cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 Mitsubishi Diamante AUTOMOBILES
OEM TSB listings for most 1994 Mitsubishi Diamante cars and light trucks sold in the U.S. from 1985+.
Document: EVAPORATIVE EMISSIONS MONITOR SELF TEST Vehicle: 1994 Mitsubishi Diamante ES 3.0 V6 GAS Auto Systems: |
Document: RECOMMENDED CORROSION INHIBITOR FOR ACCESSORY INSTALLATION Vehicle: 1994 Mitsubishi Diamante ES 3.0 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 Mitsubishi Diamante AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 Mitsubishi Diamante 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 1994 Mitsubishi Diamante 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 1994 Mitsubishi Diamante 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 1994 Mitsubishi Diamante 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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