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The Water Cooler
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04 sierra z71 smoking when I start. HELP
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<blockquote data-quote="smax" data-source="post: 2098925" data-attributes="member: 463"><p>Just to rule it out you should probably check that your pcv valve isn't stuck. Whey they get stuck in these trucks it fills the bottom of the intake manifold with oil. You can pull the throttle body off pretty easy and see if there is any oil in the intake.</p></blockquote><p></p>
[QUOTE="smax, post: 2098925, member: 463"] Just to rule it out you should probably check that your pcv valve isn't stuck. Whey they get stuck in these trucks it fills the bottom of the intake manifold with oil. You can pull the throttle body off pretty easy and see if there is any oil in the intake. [/QUOTE]
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04 sierra z71 smoking when I start. HELP
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