GMC JIMMY EMISSION

Egr Valve Sticks Open Only When It Warms Up. I Replaced Egr Four Times And I Replaced The Pcm And Egr Connector. I Am At A Loss.

I Have A 1994 Gmc Jimmy. We Got It About 10 To 12 Months Ago And Ran Great For About 3 To 4 Months. Then It Started Sputtering And Acting...

1995 Gmc Jimmy 4wd Mileage: 126,000. My Truck Has Been Experiencing Problems Caused By Carbon Deposits In The Egr Valve. We Have Replaced...