Rodeo (4WD) V6-3165cc 3.2L SOHC (6VD1) (1993)
EGR Valve: Testing and Inspection
1.
Warm engine to operating temperature (120° F / 60° C).
2.
Place finger on on EGR valve diaphragm and accelerate engine, diaphragm should move.
3.
Disconnect vacuum hose from EGR valve.
4.
Using a vacuum pump, apply 10" of vacuum to the valve. It should move and engine should run poorly or stall.
5.
If valve passes above test use SYSTEM TEST CHART C-7A.
See: Testing and Inspection
If valve fails, replace valve.