DeVille V8-252 4.1L VIN 8 FI (1983)
Air Injection Hose/Tube: All Technical Service Bulletins
Upper Catalytic Converter A.I.R. Pipe (C/D Series)
FIGURE 4 - CATALYTIC CONVERTER A.I.R. PIPE
Removal (Figure 4)
1.
Open hood and cover fenders.
2.
Disconnect A.I.R. management hose at A.I.R. pipe.
3.
Raise vehicle.
4.
Disconnect A.I.R. hose from the upper pipe.
5.
Disconnect pipe from transmission mounting stud using a 15 mm socket wrench with a 3 inch extension, universal joint, and a long extension.
6.
Remove the upper A.I.R. pipe.
Installation (Figure 4)
1.
Install the upper A.I.R. pipe.
2.
Connect pipe to transmission mounting stud using a 15 mm socket wrench with a 3 inch extension, universal joint, and a long extension.
3.
Connect A.I.R. hose to the upper pipe.
4.
Lower vehicle.
5.
Connect A.I.R. management hose to the A.I.R. pipe.
6.
Remove fender covers and close hood.
