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Engine Over Revs At Cold Startups

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Old 11-04-2007, 10:26 AM
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Default Engine Over Revs At Cold Startups

IS IT NORMAL FOR 5.4L ENGINE TO REV UP HARD ON COLD START UPS. IT QUICKLY IDLES DOWN TO NORMAL BUT SEEMS TO OVER REV AT FIRST. ALMOST LIKE HAVING FOOT ON GAS DURING START UP. ALSO HAD TICKING IN ENGINE. HAD DEALERSHIP WORK DONE. THEY REPLACED CAM PHASERS BUT STILL HAVE TICKING..ANY MORE SUGGESTIONS.
Old 11-04-2007, 12:17 PM
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How high do the rpms go?
Old 11-05-2007, 12:57 AM
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My truck does it to and it is completely normal. 100% normal
Old 11-05-2007, 07:44 PM
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Mine does it as well.
Old 11-06-2007, 08:28 AM
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Yeah same here. It's normal
Old 11-06-2007, 11:06 AM
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should go to about 1600-1800 on cold startup. If you are paying attn your shifts take longer first thing in the morning too.



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