Curiosii for ever!
: Car repair manuals for everyone.
Home
>>
Toyota Truck
>>
2005
>>
Sequoia 2WD V8-4.7L (2UZ-FE)
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Emission Control Systems
>>
Air Injection
>>
Air Injection Pump
>>
Testing and Inspection
Air Injection Pump: Testing and Inspection
INSPECT AIR PUMP
Connect the positive (+) lead from the battery to terminal 1 and negative (-) lead to terminal 2, and check that air flows.
If operation is not as specified, replace the air pump.