Tundra 4WD V8-5.7L (3UR-FE) (2007)
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Air Injection Pump: Testing and Inspection
INSPECTION
1. INSPECT AIR PUMP ASSEMBLY
a. Measure the resistance according to the value(s) in the table.
If the result is not as specified, replace the air pump assembly.
b. Check the operation of the air pump.
1. Check that air does not flow from port A to port B.
