B250 3/4 Ton Van L6-225 3.7L (1984)
EFE Valve: Service and Repair
1.
Disconnect exhaust pipe from exhaust manifold.
2.
Disconnect vacuum line from valve, then remove the valve assembly.
3.
Reverse procedure to install.
EFE Valve: Service and Repair
1.
Disconnect exhaust pipe from exhaust manifold.
2.
Disconnect vacuum line from valve, then remove the valve assembly.
3.
Reverse procedure to install.