Transmission swap

Grizz69

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Ok i did a auto trans to a standard in a 95 f250 4x4 went great but on start up it now surging if i touch the throttle it's runs ok till next start up what did i miss thanks
 

94f450sd

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Need to swap pcm.need to run the 5speed programing.a chip programmed for a 5 speed truck will fix it as well.

Or let her lope.wont hurt anything.pcm doesn't know it's a five speed so it's hunting for an idle speed
 
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