PL720 4WD L4-2389cc 2.4L SOHC (Z24) (1983)
EGR Backpressure Transducer: Testing and Inspection
Venturi Vacuum Transducer Valve
Fig. 66 Testing venturi vacuum transducer valve.
Fig. 67 Testing venturi vacuum transducer valve.
1. Apply pressure to venturi vacuum transducer valve and check for leaks as shown, Fig. 66. If there is a leak, replace valve.
2. Apply vacuum to venturi vacuum transducer valve and check for leaks as shown, Fig. 67. If there is a leak replace valve.