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    Official Tremec 3650 Issues Thread

    03 gt 5spd and ford oil additive. I have a stock 03 gt, 84k and 1st to 2nd was sticky. took to ford had them change fluid using mercon. made no diff. then got to talking to a repair guy there who had an 02 gt and he said he had the same problem and used a ford oil additive that an older...