Friday, June 22nd, 2007 AT 11:02 AM
I have a 1996 mazda b3000 I having egr problems I have replace the egr valve the egr sensor and the egr vacuum modulator im still getting a code for p0401 so I removed the egr tube and cleaned it still same code I cleaned the egr manifold port it wasnt plugged I replace all vacuum lines I scraching my head what is wronge