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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Toyota MR2 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 MR2 automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Toyota MR2
- 1991 Toyota MR2 2.2 L4 GAS, CC:2164, Fuel Injection, Engine VIN:, Desg:S
- 1991 Toyota MR2 2.0 L4 GAS, CC:1998, Fuel Injection, Engine VIN:, Desg:S
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota MR2 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 MR2 cars and light trucks from 1990+
Orifice Tube/Expansion Valve Locations -> Imported Cars & Light Trucks & Vans -> 1991-95
Vehicle: 1991 Toyota MR2 2.2 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota MR2 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota MR2 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 MR2 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1991 Toyota MR2 2.2 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota MR2 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota MR2 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 MR2 cars and light trucks from 1990+
Air Bag System Precautions -> Toyota -> Disarming
Vehicle: 1991 Toyota MR2 2.0 L4 GAS
The Supplemental Restraint System (SRS) incorporates a back up energy source that can maintain sufficient voltage to cause a deployment for up to 90 seconds after the ignition switch is turned off and the battery is disconnected.
When the battery is disconnected all vehicle memory is lost, make notes of radio station settings. Never use a back-up power source from outside the vehicle.
- Note radio station settings before disconnecting battery, as all vehicle memory will be lost.
- Place ...
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota MR2 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota MR2 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 MR2 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Toyota MR2 2.0 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota MR2 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota MR2 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 MR2 cars and light trucks from 1990+
Toyota -> Manual Air Conditioning & Heater System Diagnosis & Testing -> HEATER DIAGNOSIS & TESTING -> Blower Does Not Work w/Fan Switch On -> BLOWER RESISTOR -> BLOWER SWITCH -> CAMRY, LAND CRUISER, MR2 & PREVIA (FRONT) -> CELICA, CRESSIDA & SUPRA -> Cool Box -> CRESSIDA, PICKUP & 4RUNNER -> Except Supra -> HEATER RELAY -> Incorrect Temperature Output -> PASEO, PICKUP, TERCEL & 4RUNNER -> PREVIA -> Rear -> Supra -> TROUBLESHOOTING
Vehicle: 1991 Toyota MR2 2.2 L4 GAS
TROUBLESHOOTING
CRESSIDA, PICKUP & 4RUNNER
Blower Does Not Work w/Fan Switch On
- Faulty HEATER fuse.
- Faulty heater relay.
- Faulty heater blower switch.
- Faulty blower resistor.
- Faulty blower motor.
- Faulty electrical wiring or ground.
Incorrect Temperature Output
- Control cable broken or incorrectly adjusted.
- Clogged or leaking heater hoses.
- Faulty water valve.
- Broken air dampers.
- On Cressida models:
- Faulty servo motor.
- Clogged air ...
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota MR2 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota MR2 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 MR2 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Toyota MR2 2.0 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Toyota MR2 A/C & HEATER SERVICE PROCEDURES
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