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1986 Chevrolet Corvette - Page 2 Questions & Answers
700r4 keeps shirting in and out of overdrive
This year has a small valve that senses pressure from the pump and lets the trans. lock into overdrive. You can find a new one at Jegs or Summit. Yours is dirty or has gotten weak. Yes you can change it your self. Do a internet search for
TCI 200R4 / 700R4 Torque Converter Lock-Up Kit.
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