Since FR has alot of smart and knowledgable people, I thought I pose this question in hopes of getting a few answers. I have a 1996 Chevy S10 4X4 (automatic tran) with the Vortec 4.3L engine. Yesterday I went away on an all day trip that's 1.5hrs each way and the only thing I noticed a couple while cruising the highway was it felt like the truck jerked a couple times but I wasn't really sure. Well, I got home last night, parked my truck, and went inside for the night. Well, woke up this morning to go grab a...