EGR Transducer
- Remove vacuum hoses from EGR transducer. Place finger over port "P" (VSV), and blow into port "Q" (EGRV). See Figure . Air should pass through filter of EGR transducer.
- Place finger over port "P" (VSV), and blow into port "R" (tube "S"). Air should pass through EGR transducer, but be restricted. Replace EGR transducer if defective.
NOTE:
On Impulse and Stylus, EGR Vacuum Switching Valve (VSV) may also be referred to as EGR control solenoid.