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Home >> Ford >> 1989 >> Tempo Base >> Repair and Diagnosis >> Engine Performance >> System >> EGR System >> Operation >> EGR System Components >> Backpressure Variable Transducer (BVT)

Backpressure Variable Transducer (BVT)

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This remotely mounted regulator modulates the vacuum signal to the EGR valve. It is one of the components in the BVT EGR valve system. It uses 2 backpressure inputs to control vacuum supply to the EGR valve. One input is from the EGR valve control chamber, the other is downstream from the flow control orifice.