Tundra 4WD V8-5.7L (3UR-FE) (2007)
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Refrigerant: Testing and Inspection
REFRIGERANT
ON-VEHICLE INSPECTION
INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET
This method uses a manifold gauge set to locate problem areas. Read the manifold gauge pressure when these conditions are established.
Test conditions:
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Temperature at the air inlet is 30 to 35 °C (86 to 95 °F).
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Engine is running at 1500 rpm.
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All doors are fully open.
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Blower speed control switch is at HI.
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Air inlet control set at "RECIRC"
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A/C switch is ON.