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Home >> Chevrolet >> 2006 >> Cobalt L4-2.2L VIN F >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Air Injection >> Air Injection Pump >> Service and Repair
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Air Injection Pump: Service and Repair



SECONDARY AIR INJECTION (AIR) PUMP REPLACEMENT

REMOVAL PROCEDURE




1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the engine harness electrical connector from the secondary air injection (AIR) pump.




3. Disconnect the AIR pump inlet hose quick connect fitting at the AIR pump.
4. Reposition the hose out of the way.




5. Disconnect the AIR pump outlet hose quick connect fitting at the AIR pump.
6. Reposition the hose out of the way.




7. Remove the AIR pump bolts.
8. Remove the AIR pump.

INSTALLATION PROCEDURE




1. Position the AIR pump to the oil pan.
2. Install the AIR pump bolts.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the bolts to 20 N.m (15 lb ft).




3. Position and connect the AIR pump outlet hose quick connect fitting at the AIR pump. Refer to Quick Connect Fitting(s) Service (Plastic Collar) (Press Release).




4. Position and connect the AIR pump inlet hose quick connect fitting at the AIR pump. Refer to Quick Connect Fitting(s) Service (Plastic Collar) (Press Release).




5. Connect the engine harness electrical connector to the AIR pump.
6. Lower the vehicle.
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