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
Jun 22, 2007 at 11:02 AM