Question: Car shakes when down shifting on hill
When going uphill and the transmission starts to downshift the car starts bouncing like its on a washboard road. If I press the accelerator it smooths out. and if I can tell when it's going to shift and press the gas it is OK. I have replaced the fuel pump and all filters so I no it's not a gas problem. The accelerator cable seems to be slack to me but the only time it does this in on a hill.
Elizabeth K
Expert Mechanic
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