EGR Vacuum Regulator Solenoid (2.2L Non-Turbo)
Disconnect vacuum and electrical connections from solenoid. Apply low air pressure to port "A", and ensure air pressure is released at port "B". See Fig 1 . Using jumper wire, connect negative terminal to ground and apply 12 volts to positive terminal. Apply low air pressure to port "A", and ensure air pressure is released at air filter. Replace solenoid if it does not function as specified.