K 2500 Truck 4WD V8-8.1L VIN G (2001)
22. Remove and discard the EGR valve pipe gasket.
23. Remove the secondary air injection (AIR) pipe nut from the fuel rail stud, if equipped.
24. Remove the AIR pipe bolts at the exhaust manifold, if equipped.
25. Disconnect the AIR pipe from the AIR pump pipe, if equipped.
26. Remove and discard the AIR pipe gasket.
27. Remove the AIR pipe nut from the fuel rail stud, if equipped.
28. Remove the AIR pipe bolts at the exhaust manifold, if equipped.
29. Disconnect the AIR pipe from the AIR pump pipe, if equipped.
30. Remove and discard the AIR pipe gasket.
31. Reposition the AIR pump hose clamp.
32. Remove the AIR pump hose (1) from the pump pipe.
