Eclipse L4-1997cc 2.0L DOHC (1991)
EGR Control Solenoid: Testing and Inspection
EGR Solenoid Circuit
To test the EGR Solenoid Valve, proceed as follows.
Turbo: Located on the left inner fender, near the firewall.
Non-turbo: Located on the firewall, near the battery.
EGR Vacuum Delivery Test
COMPONENT TEST
1. Disconnect the green striped vacuum hose from the EGR valve and connect a hand vacuum pump through a vacuum "Tee".
2. While the engine is cold (coolant temperature less than 20 degrees C or 68 degrees F) race the engine and verify that vacuum is not present.
3. Allow the engine to warm up (coolant temperature greater than 70 degrees C or 158 degrees F).
4. Race the engine and verify that vacuum increases to 100 mm Hg or 3.9 in. Hg or more.
