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1991 Mitsubishi Precis 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 Precis 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 Precis automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Mitsubishi Precis AUTOMOBILES
A/C & Cooling System Maintenance -> Mitsubishi -> Precis
Vehicle: 1991 Mitsubishi Precis RS 1.5 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Mitsubishi Precis AUTOMOBILES
MITSUBISHI, HYDRAULIC BRAKE SYSTEM -> BRAKE BOOSTER PUSHROD ADJUSTMENT
Vehicle: 1991 Mitsubishi Precis RS 1.5 L4 GAS
- With master cylinder removed from vehicle, as described under "Master Cylinder Replace," proceed as follows:
- Measure distance between master cylinder end face and the piston, Fig. . Position a square (straight scale) against edge of master cylinder, then measure and subtract thickness of the square to determine dimension B.
- Find dimension C by measuring distance between brake booster mounting su...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Mitsubishi Precis AUTOMOBILES
Mitsubishi -> Fuel Filter Replacement -> Montero, Montero Sport, Pickup, Precis, Starion & Van/Wagon w/Gasoline Engines -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS
Fuel System Pressure Relief
- Disconnect the fuel pump electrical connector at rear of the fuel tank.
- Start the engine and allow to idle.
- After the engine has stopped, turn the ignition switch to Off position, then disconnect the battery ground cable.
- After the fuel system repairs are complete, reconnect the fuel pump connector.
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, resultin...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Mitsubishi Precis AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Mitsubishi Precis RS 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
Starter, Replace
Vehicle: 1991 Mitsubishi Precis RS 1.5 L4 GAS
- Disconnect battery ground cable.
- Remove air cleaner assembly and intake manifold stay.
- Remove EGR valve, if equipped, then speedometer cable.
- Remov...
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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 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+.
 Emission Control Components Diagram for 1991 Mitsubishi Precis 1.5 L4 GASComponents on diagram: |
 Floor Wiring Diagram for 1991 Mitsubishi Precis RS 1.5 L4 GASComponents 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.
 1991 Mitsubishi Precis RS 1.5 L4 GAS Wiring DiagramComponents on diagram: |
 1991 Mitsubishi Precis RS 1.5 L4 GAS Wiring DiagramComponents 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+.
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Document: EVAPORATIVE EMISSIONS MONITOR SELF TEST Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS Auto Systems: |
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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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