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2004 to 2008 F-150 and Mark-LT 4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs. |
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#1
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The last 2 cold starts - no blue smoke at all????? what the hell?
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2006 F-150 FX4 Dark Shadow Grey ![]() |
#2
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I still think I'd get it checked out. - Jack |
#3
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I would be getting the problem looked at.
Like Jack said could be something sticking. Lars
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SENIOR MODERATOR--PTLA God doesn't have a Facebook but he's my friend. God doesn't have a twitter, but I follow him. |
#4
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Oil on start up is usually valve guides, or the umbrella seals. What happens is the engine will sit for some time and some oil will leak past the guides or the seals through the valves, and rest on the pistons. So when you start the engine the oil then burns off.
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