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tachometer jumping around
Posted to Transmission Forum on 7/31/2019 11 Replies

is it normal for a torque convertor to causing surging in a car when unlocking or slipping.i have a 6t75 that starts surging up and down around 50mph.i normally just see the slip speed go up but not actual car surging and sometimes a bucking.i did valvebody-so... Login to read more.

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car Vehicle Data

2013 GMC Acadia Denali 3.6L

Engine3.6 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2013 GMC Acadia Denali 3.6L

Engine3.6 L
Trans6-speed Automatic (Electronic)