1999 Toyota 4runner A/C & Heater Service (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1999 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 1999 Toyota 4runner automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1999 Toyota 4runner

  • 1999 Toyota 4runner 2.7 L4 GAS, CC:2694, Fuel Injection
  • 1999 Toyota 4runner 3.4 V6 GAS, CC:3378, Fuel Injection

A/C & HEATER SERVICE PROCEDURES FOR 1999 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 1999 Toyota 4runner cars and light trucks from 1990+

Import Compressor Service -> Zexel Compressor -> Compressor Seal, Replace
Vehicle: 1999 Toyota 4runner 2.7 L4 GAS

  • Remove magnetic clutch assembly as described under "Compressor Clutch, Replace."
  • Drain compressor oil, then using shaft seal remover tool No. J-33942, or equivalent, remove shaft seal cover.
  • Remove bolt with gasket, then the front cylinder head by alternately tapping cylinder head projections with a plastic hamme...

CLICK HERE TO GET FULL ACCESS TO 1999 Toyota 4runner A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 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 1999 Toyota 4runner cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1999 Toyota 4runner 2.7 L4 GAS

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CLICK HERE TO GET FULL ACCESS TO 1999 Toyota 4runner A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 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 1999 Toyota 4runner cars and light trucks from 1990+

Air Bag System Precautions -> Toyota -> Disarming
Vehicle: 1999 Toyota 4runner 3.4 V6 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 1999 Toyota 4runner A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 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 1999 Toyota 4runner cars and light trucks from 1990+

Cooling System Capacities -> Toyota -> 1992-2002
Vehicle: 1999 Toyota 4runner 2.7 L4 GAS

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CLICK HERE TO GET FULL ACCESS TO 1999 Toyota 4runner A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 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 1999 Toyota 4runner cars and light trucks from 1990+

Toyota -> Manual Air Conditioning & Heater System Diagnosis & Testing -> Diagnosis & Testing -> A/C Amplifier -> A/C Blower Control Switch -> A/C Switch -> Air Inlet Servomotor -> Air Mix Servomotor -> Air Outlet Servomotor -> Avalon -> Avalon, Camry, Celica, Land Cruiser, Sienna & Tundra -> Blower Resistor -> Camry -> Camry & Camry Solara -> Celica -> Compressor -> Corolla -> Corolla, Paseo, RAV4, 4Runner Tacoma, Tercel & T100 -> Echo -> Except Supra -> Expansion Valve -> Land Cruiser -> Mode Control Switch -> Paseo & Tercel -> RAV4 -> Refrigerant System -> Relays -> Tacoma, T100 & 4Runner -> Thermistor -> Tundra
Vehicle: 1999 Toyota 4runner 3.4 V6 GAS

Refrigerant System

To diagnose system, connect manifold gauge set to high and low sides of system, then observe gauge readings with engine operating at 1500 RPM, blower speed on high and temperature control set at Max Cool. Refer to charts, Figs. through , for system diagnosis.

High side reading should be 200-228 psi, while low side reading should be 21-35 psi at ambient temperature of 86-95°F.

A/C Switch
Corolla, Paseo, RAV4, 4Runner Tacoma, Tercel & T100
  • Disconnect switch electrical connector, then remove switch. Using an ohmmeter, c...

CLICK HERE TO GET FULL ACCESS TO 1999 Toyota 4runner A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 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 1999 Toyota 4runner cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1999 Toyota 4runner 3.4 V6 GAS

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CLICK HERE TO GET FULL ACCESS TO 1999 Toyota 4runner A/C & HEATER SERVICE PROCEDURES

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