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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Toyota 4runner 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 1991 Toyota 4runner automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Toyota 4runner
- 1991 Toyota 4runner SR5 3.0 V6 GAS, CC:2959, Fuel Injection, Engine VIN:, Desg:V
- 1991 Toyota 4runner SR5 2.4 L4 GAS, CC:2366, Fuel Injection, Engine VIN:, Desg:R
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota 4runner AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Toyota 4runner cars and light trucks from 1990+
Toyota -> Automatic Temperature Control System Diagnosis & Testing -> TROUBLESHOOTING -> Blower Motor Does Not Operate -> CELICA -> Cool Air Comes Out At High Speed Only -> Cool Air Comes Out Intermittently -> Cool Air Comes Out Only At High Speed -> CRESSIDA -> Insufficient Cool Air Velocity -> Insufficient Cooling -> Limited Cool Air At High Speed -> No Blower Control -> No Blower Operation -> No Cool Air Comes Out -> No Warm Air Comes Out -> SUPRA
Vehicle: 1991 Toyota 4runner SR5 2.4 L4 GAS
Inspect each component or system in numerical order of importance.
CELICA
Blower Motor Does Not Operate
- Blown fuse.
- Faulty heater relay.
- Faulty blower motor.
- Faulty power transistor.
- Faulty blower resistor.
- Faulty blower fan relay No. 2.
- Faulty A/C control assembly.
- Faulty water temperature switch.
- Faulty wiring connection.
No Cool Air Comes Out
- Faulty fuse.
- Incorrect refrigerant volume.
- Refrigerant leakage.
- Incorrect belt tension.
- Faulty magnetic clutch. ...
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota 4runner A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota 4runner AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Toyota 4runner cars and light trucks from 1990+
Air Bag System Precautions -> Toyota -> Arming
Vehicle: 1991 Toyota 4runner SR5 2.4 L4 GAS
- Ensure ignition switch is in Lock position.
- Reconnect battery ground cable.
- Wait at least 10 seconds before turning the ignition switch from the Lock position.
- Place ignitio...
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota 4runner A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota 4runner AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Toyota 4runner cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1991-92 -> Flushing System
Vehicle: 1991 Toyota 4runner SR5 2.4 L4 GAS
Several factors, particularly compressor failure can cause contamination of the A/C system. If the A/C system is suspected of being contaminated, or if any system components have been stored in open air for extended periods, the entire system should be flushed. If contaminati...
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota 4runner A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota 4runner AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Toyota 4runner cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Toyota 4runner SR5 3.0 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota 4runner A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota 4runner AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Toyota 4runner cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1991 Toyota 4runner SR5 3.0 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota 4runner A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota 4runner AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Toyota 4runner cars and light trucks from 1990+
Toyota -> Component Replacement & Adjustment -> COOLING SYSTEM BLEED -> CAMRY w/V6 ENGINE -> EXCEPT CAMRY w/V6 ENGINE & MR2 -> MR2
Vehicle: 1991 Toyota 4runner SR5 2.4 L4 GAS
EXCEPT CAMRY w/V6 ENGINE & MR2
These engines do not require a specified bleed procedure. After filling cooling system, run engine to operating temperature with radiator/pressure cap off. Air will then be automatically bled through cap opening.
CAMRY w/V6 ENGINE
- Remove radiator cap, then drain coolant from engine and radiator drain cocks. Engine drain cocks are located at front center and rear right of cylinder block.
- Close drain cocks.
- To release air from system, loosen union bolt of water outlet five revolutions.
- Slowly refill sy...
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