K 2500 Truck 4WD V6-262 4.3L VIN Z (1992)
Air Injection Control Valve: Service and Repair
AIR System
REMOVAL
1.
Disconnect battery ground cable.
2.
Disconnect electrical connector on control valve.
3.
Disconnect the manifold vacuum signal hose.
4.
Disconnect air inlet and outlet hoses from valve.
5.
Remove the control Valve.
INSTALLATION
1.
Install the control valve
2.
Connect the air inlet and outlet hoses from valve.
3.
Connect the manifold vacuum signal hose.
4.
Connect electrical connector on control valve.
5.
Connect the battery ground cable.
6.
Check system operation.
