Luv 2WD L4-110 1800cc (1982)
EGR Valve: Testing and Inspection
Apply an external vacuum source to EGR valve. The diaphragm should not leak down and should move to the fully up position at about 8 inches
Hg.
Chevrolet Workshop Service and Repair Manuals
Thermal Vacuum Valve, EGR >
< EGR Control Solenoid|Testing and Inspection
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