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Federal
Engine Vacuum At Idle 20 in.Hg (67 kPa)
EGR Thermo Valve Open Below
[1] 122° F (50° C)
Closed Above
[2] 176° F (80° C)
Purge Control System [3] Above 150° F (65° C)
[1] Approximate temperature when the valve is open
(
EGR does not operate).
[2] Approximate temperature when the valve is closed
(
EGR operates).
[3] Approximate engine temperature when the purge solenoid is energized
(purge operates).