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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1997 Lexus GS300 car and truck
repair procedures including Lexus 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
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A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus GS300 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 GS300 cars and light trucks from 1990+
Lexus -> Component Replacement & Adjustment -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility
Vehicle: 1997 Lexus GS300 3.0 L6 GAS
When servicing "LX 450" models, refer to "Land Cruiser" in for service procedures.
Air Bag System Disarming & Arming
Refer to and for air bag system disarming and arming procedures.
Battery Ground Cable
Prior to service, disconnec...
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A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus GS300 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 GS300 cars and light trucks from 1990+
Air Bag System Precautions -> Lexus -> Arming
Vehicle: 1997 Lexus GS300 3.0 L6 GAS
For Lexus LX 450 & LX 470 Information, Refer to "Land Cruiser" In "Toyota."
- Ensure ignition is in Lock position.
- Connect battery ground cable. Ensure no one is inside vehicle when connecting battery ground cable.
- Wait at least 10 seconds before turning ignition from Lock position.
- Fr...
CLICK HERE TO GET FULL ACCESS TO 1997 Lexus GS300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus GS300 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 GS300 cars and light trucks from 1990+
Lexus -> Diagnosis & Testing -> Technical Service Bulletins -> 1996 ES 300, GS 300, LS 400, SC 300 & SC 400 -> Ambient Temperature Displays -22°F
Vehicle: 1997 Lexus GS300 3.0 L6 GAS
When servicing "LX 450" models, refer to "Land Cruiser" in for service procedures.
Ambient Temperature Displays -22°F
1996 ES 300, GS 300, LS 400, SC 300 & SC 400
On models equipped with ambient temperature displays, -22°F may appear in the ambient temperature display if continuity through ambient temperature sensor circuit is interrupted. This condition will persist even after continuity through the ambient temperature sensor circuit is rees...
CLICK HERE TO GET FULL ACCESS TO 1997 Lexus GS300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus GS300 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 GS300 cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1996-97 -> Evacuating System -> Using Charging Station -> Using Vacuum Pump
Vehicle: 1997 Lexus GS300 3.0 L6 GAS
Using Vacuum Pump
Vacuum pumps suitable for removing air and moisture from A/C systems are commercially available. A specification for system pump down used here is 28-291/2 inches vacuum. This reading can be attained at or near sea level only. For each 1000 feet of altitude this operation is performed, the reading will be 1 inch vacuum higher. For example, at 5000 feet elevation, only 23-241/2 inches of vacuum can be obtained. The system refrigerant must be completely recovered before it can be evacuated. Damage to the vacuum pump will result if pressurized ...
CLICK HERE TO GET FULL ACCESS TO 1997 Lexus GS300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus GS300 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 GS300 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1997 Lexus GS300 3.0 L6 GAS
CLICK HERE TO GET FULL ACCESS TO 1997 Lexus GS300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1997 Lexus GS300 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 GS300 cars and light trucks from 1990+
Lexus -> Electric Cooling Fans -> Component Diagnosis & Testing -> Cooling Fan Relay -> ES 300 -> Fan Main Relay -> Fan Motor -> GS 300 -> High Pressure Switch -> LS 400 -> No. 1 & 2 Cooling Fan Relay -> No. 1 & 2 Fan Motors -> No. 3 Cooling Fan & Engine Main Relay -> On-Vehicle Inspection -> SC 300 & SC 400 -> Temperature Switch
Vehicle: 1997 Lexus GS300 3.0 L6 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
When performing the following tests, refer to Fig. .
On-Vehicle Inspection
- Standard amperage is 6.0-7.4 A. With coolant temperature below 88°C (190°F), turn ignition On and ensure fan stops. If not, check the following:
- Fan relay.
- Temperature switch.
- Bad connection or open between fan relay and temperature switch.
- Disconnect temperature switch co...
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