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1991 Toyota Corolla CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Toyota 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!

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Toyota Corolla car and truck repair procedures including Toyota 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 Toyota Corolla automobile. Try the Automotix DIY solution today!
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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 Toyota 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 Toyota Corolla 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 Toyota Corolla AUTOMOBILES

Toyota -> Manual Air Conditioning & Heater System Diagnosis & Testing -> TROUBLESHOOTING -> 1992 CAMRY -> A/C Switch Indicator Flashing -> Air Temperature Control Inoperative -> Air Temperature Control Not Functioning -> All Systems -> CELICA -> Compressor Operates Intermittently -> Cool Air Comes Out Intermittently -> Cool Air Comes Out Only At High Engine RPM -> Cool Air Comes Out Only At High Engine Speed -> Cool Air Comes Out Only At High Speed -> Cool Box -> COROLLA & 1991 CAMRY -> CRESSIDA -> Front -> INSUFFICIENT AIR FLOW -> Insufficient Cool Air Flow -> Insufficient Cool Air Velocity -> Insufficient Cooling -> Insufficient Flow Of Cool Air -> Insufficient Flow Of Warm Air -> Insufficient Velocity Of Cool Air -> Insufficient Warm Air Flow -> LAND CRUISER -> MR2 -> No Air Flow Mode Control -> NO AIR INLET CONTROL -> No Air Temperature Control -> No Blower Control -> No Blower Operation -> No Compressor Operation -> No Condenser Fan Operation -> NO COOL AIR COMES OUT -> No Cooling -> No Cooling Or Warm Air -> No Engine Idle Up When A/C Switch On -> No Engine Idle Up With A/C Switch On -> No Warm Air Comes Out -> PASEO & TERCEL -> PICKUP & 4 RUNNER -> PREVIA -> Rear -> SUPRA
Vehicle: 1991 Toyota Corolla DLX 1.6 L4 GAS

Inspect each component or system in numerical order of importance.

CELICA

Refer to for troubleshooting procedures.

COROLLA & 1991 CAMRY

No Cooling
  • Blower does not operate, inspect as follows:
    • GAUGE fuse blown.
    • On Corolla models, FL fuse blown.
    • On all models, faulty circuit breaker.
    • Faulty heater relay.
    • Faulty blower motor.
    • Faulty blower resistor.
    • On Camry models with push button switches, faulty blower control relay.
    • On all models, faulty blower switch.
    • On Corolla models,...

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BRAKE SERVICE PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES

TOYOTA, DRUM BRAKES -> SERVICE -> Inspection -> Installation -> Removal -> TYPE 1 (2WD DUO SERVO TYPE) -> TYPE 2 (2WD LEADING-TRAILING TYPE) -> TYPE 3 -> TYPE 4 -> TYPE 5 -> TYPE 6 -> TYPE 7
Vehicle: 1991 Toyota Corolla DLX 1.6 L4 GAS

TYPE 1 (2WD DUO SERVO TYPE)

Removal
  • Raise and support rear of vehicle them remove wheel and tire assembly.
  • Remove brake drum. If brake drum cannot be removed easily, insert a suitable screwriver through hole in backing plate, then push adjuster lever away from adjuster and back of adjustment tension.
  • Remove two shoe return springs, using suitable tool, Fig.
  • Push lever upward, then remove cable, shoe guide, plate and cable guide.
  • Remove spring from lever, then the lever and spring.
  • Remove two tension springs, using a suitable tool, then shoe hold-down springs and pins.
  • Remove shoes, adjuster and...

CLICK HERE TO GET FULL ACCESS TO 1991 Toyota Corolla BRAKE SERVICE PROCEDURES

FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES

Toyota -> Component Locations -> 1989-97 Corolla 1.6L (4A-FE) & 1.8L Engines
Vehicle: 1991 Toyota Corolla DLX 1.6 L4 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 1991 Toyota Corolla LE 1.6 L4 GAS

  • Raise and support vehicle, then remove wheels and engine undercover.
  • Drain transmission fluid into a suitable container.
  • Remove cotter pin and lock cap. While applying brakes, remove axle spline nut.
  • Disconnect tie rod end from steering knuckle, then lower ball joint from lower control arm.
  • Remove brake caliper and suspend so as not to twist or stretch brake line.
  • Remove brake disc if necessary, then using suitable puller, remove driveshaft outer joint from axle hub.
  • To remove driveshafts from transaxle, gently tap with hammer and brass drift to release shaft, or u...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES

Alternator, Replace
Vehicle: 1991 Toyota Corolla 1.6 L4 GAS

  • Disconnect battery ground cable from negative terminal of battery.
  • Disconnect connector from alternator.
  • Remove nut and wire from alternator.
  • Loos...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES

Toyota -> Low Coolant Lamp ->
Vehicle: 1991 Toyota Corolla 1.6 L4 GAS

This lamp will be illuminated when the coolant level in the radiator drops below a pre-determined point. To reset the lamp, bring the c...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES

Radiator, Replace
Vehicle: 1991 Toyota Corolla DLX ALL Trac 1.6 L4 GAS

  • Disconnect battery ground cable.
  • Drain cooling system into a suitable container by loosening drain plug of radiator.
  • On models with automatic transaxle, disconnect two cooler hoses. Some oil will leak out, catch it in a suitable container. Plug hose to prevent oil from escaping.
  • On all ...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1991 Toyota Corolla DLX ALL Trac 1.6 L4 GAS

  • Loosen alternator pivot bolt.
  • Loosen alternator adjuster lock bolt.
  • Loosen adjusting bolt to remove tension from bel...

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COMPONENT LOCATION DIAGRAMS FOR 1991 Toyota Corolla AUTOMOBILES

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

Electronic Body Components Diagram for 1991 Toyota Corolla LE 1.6 L4 GASElectronic Body Components Diagram for 1991 Toyota Corolla LE 1.6 L4 GAS

Components on diagram:
  • Rear Wiper Motor
  • Door Key Unlock Switch
  • Back Door Courtesy Switch
  • Rear Wiper Control Relay
  • Back Door Key Switch
  • Passenger Compartment Harness To Harness Connector & Ground Locations Diagram for 1991 Toyota Corolla DLX ALL Trac 1.6 L4 GASPassenger Compartment Harness To Harness Connector & Ground Locations Diagram for 1991 Toyota Corolla DLX ALL Trac 1.6 L4 GAS

    Components on diagram:
  • Ground BO
  • Ground BN
  • Ground BM
  • CLICK HERE TO GET FULL ACCESS TO 1991 Toyota Corolla PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1991 Toyota Corolla AUTOMOBILES

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

    1991 Toyota Corolla GTS 1.6 L4 GAS Wiring Diagram1991 Toyota Corolla GTS 1.6 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Security Indicator
  • Integration Relay
  • RH Door Lock Key Sw
  • Ignition SW
  • 1991 Toyota Corolla DLX 1.6 L4 GAS Wiring Diagram1991 Toyota Corolla DLX 1.6 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Tail Lamp Relay
  • RH Rear Side Marker Lamp
  • Rheostat
  • License Plate Lamps
  • CLICK HERE TO GET FULL ACCESS TO 1991 Toyota Corolla WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1991 Toyota Corolla AUTOMOBILES

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

    Document: SEAT BELT TONGUE PLATE STOPPER REPLACEMENT - REVISED
    Vehicle: 1991 Toyota Corolla 1.6 L4 GAS

    Auto Systems:
  • Seats, Belts, Interior Trim, Carpets, Air Bags
  • Document: REPLACEMENT CERTIFICATION LABELS - REVISED
    Vehicle: 1991 Toyota Corolla 1.6 L4 GAS

    Auto Systems:
  • Identification, Models, Labels, Etc.
  • CLICK HERE TO GET FULL ACCESS TO 1991 Toyota Corolla TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1991 Toyota Corolla AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Toyota Corolla 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 Toyota Corolla 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 Toyota Corolla 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 Toyota Corolla 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 Toyota Corolla SPECIFICATIONS DATA!

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