95. Tahoe put it in gear and it moves put it in park and back and drive and all

Hello, Dave here, contributing to RepairPal and providing expert advice since 2010. This sounds like - unfortunately - you have an internal hydraulic mechanical transmission concern. Something that cannot be resolved by fluid services or any maintenance work. A transission or GM specialist should have a look to see what is going on. https://repairpal.com/auto-repair-near-me Click the link or call us at 877-913-1554. We'll gladly find you a certified RepairPal shop in your area.