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Home >> American Motors >> 1985 >> Encore Base >> Repair and Diagnosis >> Engine Performance >> System >> EGR Function Testing >> Vacuum Control >> EGR BACKPRESSURE Transducer

EGR BACKPRESSURE Transducer

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  1. Disconnect all vacuum and exhaust pipe hoses at transducer. Cap transducer valve fitting going to EGR valve. Blow into transducer bottom exhaust pipe fitting.
  2. Apply vacuum to other transducer fitting from electronic EGR control solenoid. Vacuum should hold until pressure is removed from exhaust pipe fitting.