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1991 Subaru Loyale CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Subaru REPAIR SHOPS DON'T WANT YOU TO KNOW

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Subaru Loyale car and truck repair procedures including Subaru 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 Subaru Loyale automobile. Try the Automotix DIY solution today!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Subaru mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 1991 Subaru Loyale vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

    A/C & HEATER SERVICE PROCEDURES FOR 1991 Subaru Loyale AUTOMOBILES

    Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
    Vehicle: 1991 Subaru Loyale 1.8 H4 GAS

    [[table data]]

    CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 1991 Subaru Loyale AUTOMOBILES

    SUBARU, ANTI-LOCK BRAKES -> COMPONENT REPLACEMENT -> ABS HYDRAULIC UNIT -> ELECTRONIC CONTROL UNIT -> Except SVX Models -> FRONT SENSORS -> INSPECTION -> REAR SENSORS -> REPLACEMENT -> SVX Models
    Vehicle: 1991 Subaru Loyale 1.8 H4 GAS

    FRONT SENSORS

    • Disconnect front speed sensor located in engine compartment, then remove bolts which secure harness to bracket. Do not to damage pole piece located at tip of sensor during removal.
    • Remove disc brake caliper and rotor from housing.
    • Remove front driveshaft, housing, then hub assembly.
    • Remove tone wheel while removing hub from housing and assembly. Refer to Fig. .
    • Reverse procedure to install, noting the following:
      • Place a feeler gauge between speed sensors pole piece and tone wheels tooth face, on except SVX models, adjust clearance between .039-.059 inch. On SVX mod...

    CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Subaru Loyale AUTOMOBILES

    Subaru -> Fuel Filter Scheduled Maintenance -> 1983-93 -> Normal Service -> Severe Service
    Vehicle: 1991 Subaru Loyale 1.8 H4 GAS

    Normal Service

    Replace every 30,000 miles

    Severe...

    CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Subaru Loyale AUTOMOBILES

    DRIVESHAFT U-JOINT, Replace -> Installation -> Removal
    Vehicle: 1991 Subaru Loyale 1.8 H4 GAS

    Removal

    • Put matching marks on affected parts.
    • Remove bolts which hold front propeller shaft to rear propeller shaft.
    • Place companion flange in a vise and remove stake nut. Be sure not to hold propeller shaft pipe portion in vise.
    • Drive out companion flange with a puller or press. Before disassembling, put matching mark on affected parts.
    • Lightly tap head of front propeller shaft with a copper hammer un...

    CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Subaru Loyale AUTOMOBILES

    Starter, Replace
    Vehicle: 1991 Subaru Loyale 1.8 H4 GAS

    • Disconnect battery ground cable.
    • Disconnect battery cable and solenoid wiring at sta...

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    MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Subaru Loyale AUTOMOBILES

    Subaru -> Automatic Transmission (A/T) Fluid Temperature Indicator ->
    Vehicle: 1991 Subaru Loyale 1.8 H4 GAS

    The A/T fluid temperature lamp will turn on when ignition switch is placed in On position and should turn off after a few seconds. If lamp illuminates while driving, the vehicle should be pulled off the road and allowed to idle with transmission lever in Park until the lamp goes off. If the lamp goes off vehicle can ...

    CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Subaru Loyale AUTOMOBILES

    Heater Hose, Replace -> Bypass -> Inlet -> Outlet
    Vehicle: 1991 Subaru Loyale 1.8 H4 GAS

    Inlet

    • Drain cooling system into a suitable container.
    • Reposition heater hose inlet clamp at engine coolant pipe using a suitable tool.
    • Remove heater inlet hose from engine coolant pipe.
    • Reposition heater core inlet hose clamp at heater core using a suitable tool.
    • Remove hose from vehicle.
    • Reverse procedure to install.

    Outlet

    • Drain cooling system into a suitable container.
    • Reposition heater hose outlet clamp at water inlet using a suitable too...

    CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale RADIATOR & HOSE REPLACEMENT PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 1991 Subaru Loyale AUTOMOBILES

    Component location diagrams for most 1991 Subaru Loyale cars and light trucks sold in the U.S. from 1990+.

    Engine Compartment Electrical Components Diagram for 1991 Subaru Loyale  1.8 H4 GASEngine Compartment Electrical Components Diagram for 1991 Subaru Loyale 1.8 H4 GAS

    Components on diagram:
  • Oxygen Sensor
  • Knock Sensor
  • A/C Relay
  • Air Flow Meter
  • Auxiliary Air Valve
  • Engine Compartment Electrical Components Diagram for 1991 Subaru Loyale  1.8 H4 GASEngine Compartment Electrical Components Diagram for 1991 Subaru Loyale 1.8 H4 GAS

    Components on diagram:
  • Throttle Sensor
  • Radiator Fan Relay
  • Inhibitor Switch
  • Igniter
  • Brake Fluid Level Sensor
  • CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1991 Subaru Loyale AUTOMOBILES

    OEM drawn wiring diagrams for most 1991 Subaru Loyale cars and light trucks sold in the U.S.

    1991 Subaru Loyale  1.8 H4 GAS Wiring Diagram1991 Subaru Loyale 1.8 H4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Combination Switch
  • Ignition Switch
  • Horn
  • Horn Switch
  • 1991 Subaru Loyale  1.8 H4 GAS Wiring Diagram1991 Subaru Loyale 1.8 H4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Clock
  • CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1991 Subaru Loyale AUTOMOBILES

    OEM TSB listings for most 1991 Subaru Loyale cars and light trucks sold in the U.S. from 1985+.

    Document: REMANUFACTURED TRANSAXLES PROGRAM - REVISED
    Vehicle: 1991 Subaru Loyale 1.8 H4 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • Document: RECOMMENDED MATERIALS
    Vehicle: 1991 Subaru Loyale 1.8 H4 GAS

    Auto Systems:
  • Chemicals, Antifreeze, Additives
  • CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1991 Subaru Loyale AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Subaru Loyale 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 Subaru Loyale 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 Subaru Loyale 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 Subaru Loyale 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

    CLICK HERE TO GET FULL ACCESS TO 1991 Subaru Loyale SPECIFICATIONS DATA!

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    Click here to view more details1990 Subaru Loyale Used Door Mirror, Driver Side, 4DR, PM, BASE Black, Good.

    Source: Used Auto Parts Store

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    Click here to view more details1990 Subaru Loyale Used Air Flow Meter/Sensor, 1.8, AUTO, FWD Without turbo, Very Good.

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