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1991 Mitsubishi Precis CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mitsubishi REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Wiring Diagrams
- Technical Service Bulletins
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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 1991 Mitsubishi Precis AUTOMOBILES
Air Bag System Precautions -> Mitsubishi -> Arming
Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS
- Ensure no one is inside vehicle.
- Connect battery ground cable.
- From position to side of air bag module, place ignition switch in On position.
- Ensure SRS warning lamp...
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BRAKE SERVICE PROCEDURES FOR 1991 Mitsubishi Precis AUTOMOBILES
MITSUBISHI, DRUM BRAKES -> DRUM BRAKE SERVICE
Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS
For drum brake replacement...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Mitsubishi Precis AUTOMOBILES
Mitsubishi -> Fuel Filter Scheduled Maintenance -> 1989-06 Except 1989 w/2.0L & 2.6L Gasoline Engines -> Normal Service -> Severe Service
Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS
Normal S...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Mitsubishi Precis AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS
- Raise and support vehicle, then remove front wheels.
- Remove cotter pin, wheel bearing nut and washer.
- Disconnect lower control arm ball joint from knuckle using tool No. MB991113 or equivalent.
- Disconnect tie rod end from knuckle using tool No. MB991113 or equivalent.
- Disconnect center bearing snap ring if equipped.
- On models without center bearing, proceed as follows:
- Insert pry bar between transaxle case and driveshaft, then pry driveshaft from transaxle. Do not pull on driveshaft, or insert pry bar deep enough to damage oil seal.
- Remove driveshaft from hub using tool No. MB99...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Mitsubishi Precis AUTOMOBILES
Alternator, Replace
Vehicle: 1991 Mitsubishi Precis RS 1.5 L4 GAS
- Disconnect battery ground cable at battery.
- Remove drive belt.
- Remove alternator harness connector.
- Remove electrical connections from alternator.
- Remove alternator bracket.
- Remove alternat...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Mitsubishi Precis AUTOMOBILES
Mitsubishi -> Anti-Lock Brake System (ABS) Warning Lamp -> Except 2006-09 Raider
Vehicle: 1991 Mitsubishi Precis RS 1.5 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 1991 Mitsubishi Precis AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 1991 Mitsubishi Precis RS 1.5 L4 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 Precis AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Mitsubishi Precis RS 1.5 L4 GAS
- Loosen nut of alternator pivot bolt.
- Loosen lock bolt.
- Loose...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Mitsubishi Precis AUTOMOBILES
Component location diagrams for most 1991 Mitsubishi Precis cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1991 Mitsubishi Precis AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Mitsubishi Precis cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Mitsubishi Precis AUTOMOBILES
OEM TSB listings for most 1991 Mitsubishi Precis cars and light trucks sold in the U.S. from 1985+.
Document: EVAPORATIVE EMISSIONS MONITOR SELF TEST Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS Auto Systems: |
Document: NEW TECHLINE HOURS Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Mitsubishi Precis AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Mitsubishi Precis 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 Precis 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 Precis 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 Precis 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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