Transmission shifting

Asked by Guru94J3KK Sep 27, 2020 at 08:28 AM about the 1995 Chevrolet C/K 1500 Silverado Extended Cab 4WD

Question type: General

I have a 1995, Chevy 4x4, 4160e trans, my
son was driving it down the road and hit a pot
hole in the road and it bounced the truck, from
then on it shifts fine then out of the blue it will
down shift on its own, all the gears are strong,
but will not up shift, unless you pull over and
take off again, I’m lost don’t know what to try

1 Answer

40,200

Maybe the TPS or throttle position sensor is faulty? That helps to control the shifts and would be a suspect, if your issue is intermittent.

Your Answer:

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