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A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus ES300 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 1997 Lexus ES300 cars and light trucks from 1990+
Lexus -> Component Replacement & Adjustment -> Thermostat, Replace -> ES 300 & SC 300 -> GS 300 -> LS 400 & SC 400
Vehicle: 1997 Lexus ES300 3.0 V6 GAS
When servicing "LX 450" models, refer to "Land Cruiser" in for service procedures.
ES 300 & SC 300
- Drain engine coolant.
- Remove air cleaner assembly, tag all hoses for installation reference.
- Disconnect heater hose, hydraulic motor hose.
- Disconnect engine electrical wire from water inlet, then disconnect engine coolant temperature sensor electrical connection.
- Disconnect water inlet hose from water inlet and cylinder head.
- Remove water inlet, then thermostat and gasket, Fig. .
- Reverse procedure to install. Torque water inlet nuts t...
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A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus ES300 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 1997 Lexus ES300 cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1996-97 -> Leak Test -> Electronic Leak Detectors -> Fluid Leak Detectors
Vehicle: 1997 Lexus ES300 3.0 V6 GAS
Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.
R-12 leak detectors will not detect R-134a leaks. For R-134a system an electronic type leak detector i...
CLICK HERE TO GET FULL ACCESS TO 1997 Lexus ES300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus ES300 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 1997 Lexus ES300 cars and light trucks from 1990+
Lexus -> Electric Cooling Fans -> Description -> ES 300 -> GS 300 -> LS 400 -> SC 300 & SC 400
Vehicle: 1997 Lexus ES300 3.0 V6 GAS
When servicing "LX 450" models, refer to "Land Cruiser" in for service procedures.
ES 300
Refer to under "Camry" for service procedures.
GS 300
The system used on this model is operated by a series of relays and switches. Whenever the engine coolant temperature switch or the high pressure switch grounds, the cooling fan relays are energize...
CLICK HERE TO GET FULL ACCESS TO 1997 Lexus ES300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus ES300 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 1997 Lexus ES300 cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1996-97 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver/Drier -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 1997 Lexus ES300 3.0 V6 GAS
While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:
- Refrigerant systems must have an adequate, but not excessive charge.
- Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
- The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the ...
CLICK HERE TO GET FULL ACCESS TO 1997 Lexus ES300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus ES300 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 1997 Lexus ES300 cars and light trucks from 1990+
Charging Valve Locations -> Imported Cars & Light Trucks & Vans -> 1996-97
Vehicle: 1997 Lexus ES300 3.0 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 1997 Lexus ES300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus ES300 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 1997 Lexus ES300 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1997 Lexus ES300 3.0 V6 GAS
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