tranmison will not change gears

Asked by Jay May 11, 2021 at 10:54 AM about the 1994 Mercury Grand Marquis

Question type: Maintenance & Repair

I have change my fiter and oil but it still will not change gears unless I push my
overdrive button

1 Answer
5,455

Trippmeister answered 4 years ago

Try Lucas transmission additive, or TransX. sometimes miracles happen, stuck valves.

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