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Discussion Starter · #1 ·
my cars rpm's keep reving up and down does anyone know why or what sensor that is and when i start slowing downn the engine is reving so hard my tranny pops as it down shifts so i put it in neutaral and the engine revs up and down till finally it stops

i have an automatic tranny

please help<img src=icon_smile_dissapprove.gif border=0 align=middle>
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