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1991 Toyota Corolla CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Toyota REPAIR SHOPS DON'T WANT YOU TO KNOW
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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 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!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1991 Toyota Corolla SR5 1.6 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES
TOYOTA, HYDRAULIC BRAKES -> BLEED BRAKES -> BRAKE LINES -> MASTER CYLINDER
Vehicle: 1991 Toyota Corolla LE 1.6 L4 GAS
MASTER CYLINDER
- Fill reservoir with fluid.
- Disconnect tubes from master cylinder. Then slowly depress brake pedal and hold.
- Block off outlet holes with fingers, and release pedal. Repeat three or four times.
BRAKE LINES
Bleed wheel with longest brake line first, then work your way ba...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES
Toyota -> Fuel Filter Scheduled Maintenance -> 1986-06 Models -> Normal Service -> Severe Service
Vehicle: 1991 Toyota Corolla DLX ALL Trac 1.6 L4 GAS
Normal Service
Service as r...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Toyota Corolla SR5 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
Starter, Replace
Vehicle: 1991 Toyota Corolla 1.6 L4 GAS
- Disconnect battery ground cable from negative terminal of battery.
- Remove air cleaner assembly.
- Remove two starter mounting bolts.
- Remove nut and disconnect battery cable from mag...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES
Toyota -> Automatic Transmission Oil Temperature Warning Lamp ->
Vehicle: 1991 Toyota Corolla 1.6 L4 GAS
This lamp will be illuminated when automatic transmission or transfer case fluid temperature exceeds 302°F. If the lamp lights, allow vehicle to operate at idle speed until fluid temperature falls below 248°F; t...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Toyota Corolla AUTOMOBILES
Radiator, Replace
Vehicle: 1991 Toyota Corolla 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 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+.
 Shift Lock Components Diagram for 1991 Toyota Corolla 1.6 L4 GASComponents on diagram: |
 Passenger Compartment Splice Location Diagram for 1991 Toyota Corolla DLX 1.6 L4 GASComponents on diagram: |
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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 DLX 1.6 L4 GAS Wiring DiagramComponents on diagram: |
 1991 Toyota Corolla DLX ALL Trac 1.6 L4 GAS Wiring DiagramComponents on diagram: |
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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+.
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Document: SEAT BELT TONGUE PLATE STOPPER REPLACEMENT - REVISED Vehicle: 1991 Toyota Corolla 1.6 L4 GAS Auto Systems: |
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Document: REPLACEMENT CERTIFICATION LABELS - REVISED Vehicle: 1991 Toyota Corolla 1.6 L4 GAS Auto Systems: |
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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
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