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rpm rev.....help

This is a discussion on rpm rev.....help within the General Help forums, part of the LSx Technical Help Section category; ok its my buddys truck 2002 silverado 2500 hd 6.0L in the mornings it revs to 2 grand then back ...

  1. #1
    Member silverz28camaro's Avatar
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    Apr 2006
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    sebring silver
    2000 z28

    rpm rev.....help

    ok its my buddys truck 2002 silverado 2500 hd 6.0L

    in the mornings it revs to 2 grand then back down to idle where it almost dies, it does this for a while till warmed up, no ses lights and throttle body is clean, only 60,000 miles driven easy, no hot roddin for him

    i was thinkin idle motor but wouldnt that throw a code?

  2. #2
    Life in the Fast lane sunsetorangess's Avatar
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    Aug 2005
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    Met. Sunset Orange
    01 SS

    As far as alomst dies, what rpm? You can pull the iac motor and see if its gummed up and just use some brake cleaner or something similar to clean it up.
    J
    2001 SS, Its not the car its the Driver that matters....

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