on overdrive what so ever engine just revs. all the other drives work fine
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1990 Lincoln Town Car Question: no overdrive. all other drives work.
Answer #1torque wrench from Stewart's Auto Repair LLC, April 16, 2011, 19:09Master
It is possible that you will only need a sensor such as TCC. How ever it sounds more like the clutches, or other internal problem. We would only be able to guess here without checking it out. I believe you are going to have to take it in for diag. and repair.