BACKPRESSURE Transducer
Disconnect backpressure 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.
Disconnect backpressure 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.