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Home >> Isuzu >> 1985 >> I-Mark 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> EGR Function Testing - Gasoline >> Component Testing >> Back Pressure Transducer >> Impulse
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Back Pressure Transducer: Impulse

Disconnect back pressure transducer hoses. Blow air into Black colored hose on valve. Check that air passes through valve (closed valve) by blowing air into EGR side of valve. Air should travel to opposite side of valve.

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