Thread: Blue smoke on extended idle. 2006 4.8is.
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Old 09-30-2013, 11:28 AM
craigatkinson craigatkinson is offline
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I hooked up my OBD sensor to my car to check the vacuum pressure. When I am idling, the vacuum pressure gets down to -28 in/Hg. Is that the proper vacuum to have in the N62 4.8is?
My CCV's appear to be working properly, so why do I have oil in my intake?
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