GTI V6-2792cc 2.8L DOHC (AAA) (1996)
![background image](/volkswagen/gti/v6-2792cc_2.8l_dohc_(aaa)/Page-909001.png)
Air Injection Control Valve: Testing and Inspection
-
Disconnect pressure hose from AIR Inlet Valve.
-
Disconnect vacuum hose from AIR Solenoid Valve (N112).
-
Connect VAG 1390 hand vacuum pump to disconnected vacuum hose -1- and AIR Inlet Valve.
CAUTION!: Do not use compressed air during this check.
-
Connect auxiliary hose to connection -2-, in place of pressure hose, and blow into it.
-
AIR Inlet Valve must be closed
-
Operate hand vacuum pump.
-
AIR Inlet Valve must open