Quote:
Originally Posted by vette5148
My 96 Dually with a 454 4l80e did the same thing but it also shifted harder then normal and it was the TPS going bad. It gave false readings to the ecm and raised the line pressure.
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Thanks. I'll hopefully get a scanner on it soon. Not ready to throw more money on it without doing that, but if my local salvage tard has a TPS cheap enough, I might take a shot at that.