2007 Suburna replacing driver's side valve cover
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2007 Suburna replacing driver's side valve cover
2007 Suburban, 166k and it just started blowing smoke/burning oil when I start it up after sitting. Its not loosing antifreeze. I was told my PCV is bad and need to replace the driver side valve cover.
I was given 2 part numbers just need to which one is correct.
12570427 or 12642655
I was given 2 part numbers just need to which one is correct.
12570427 or 12642655
Last edited by maddss; Apr 21, 2015 at 11:16 AM. Reason: more info
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