Engine Performance problem
1999 GMC Suburban V8 Two Wheel Drive Automatic 122000 miles
i am getting code p1404 egr pintle valve stuck open, I replaced the egr valve, and after 20 miles driving it, the same code came back, does the egr vacuum selenoid have something to do with this? Or am I miising something? Please advice
have the same problem?
Saturday, March 28th, 2009 AT 7:47 PM