EGR Bleed Solenoid Check (5.0L/5.7L Federal W/ A/T)
- Disconnect EGR bleed solenoid connector.
- Connect a test light from solenoid terminal "A" to ground.
- With the ignition "ON" and engine stopped, the test light should light. If not, there is an open in circuit to ignition switch.
- Connect solenoid connector.
- Disconnect vacuum hose from solenoid to the EGR valve and connect a vacuum gage to solenoid.
- Start engine. There should be no vacuum reading. Replace solenoid if there is a reading.
- Connect a test light from solenoid terminal "B" to ground. Solenoid should energize and there should be a full vacuum reading. Replace solenoid as required.
- Connect a test light from terminal "D" at the TCC solenoid to ground. Solenoid should energize and there should be a full vacuum reading. If not, open is in circuit 386.