DeVille V8-252 4.1L VIN 8 FI (1983)
Air Injection Hose/Tube: Customer Interest
Lower Catalytic Converter A.I.R. Pipe (C/D Series)
FIGURE 4 - CATALYTIC CONVERTER A.I.R. PIPE
Removal (Figure 4)
1.
Raise vehicle.
2.
Disconnect A.I.R. hose at check valve.
3.
Remove pipe clamp and A.I.R. pipe from converter pipe.
4.
Remove check valve from pipe.
Installation (Figure 4)
1.
Install cheek valve on pipe.
2.
Install A.I.R. pipe to converter pipe and install pipe clamp.
3.
Connect A.I.R. hose to check valve.
4.
Lower vehicle.
CATALYTIC CONVERTER A.I.R. PIPE (E/K SERIES)
Removal (Figure 4)
1.
Open hood and cover fenders.
2.
Disconnect A.I.R. management hose from A.I.R. check valve.
3.
Disconnect A.I.R. pipe from engine mount using a 15 mm socket wrench.
4.
Raise vehicle.
5.
Remove pipe clamp and A.I.R. pipe from catalytic converter pipe.
6.
Remove A.I.R. pipe.
7.
Remove A.I.R. check valve from pipe.
Installation (Figure 4)
1.
Install A.I.R. check valve onto pipe.
2.
Install A.I.R. pipe.
3.
Install A.I.R. pipe to catalytic converter pipe and install pipe clamp.
4.
Lower vehicle.
5.
Connect A.I.R. pipe to engine mount using 15 mm socket wrench.
