i would first check to see if the shift linkage has come loose. i had the same problem and was told the same thing crawled under and found the ubolts on the linkage had worked loose. also drove home in second. tighten them up and ok. now. ron
Ron, The Computer Greek I love therefore I am. 1954 3100 Chevy truck In the Gallery 2017 Buick Encore See more pix 1960 MGA Roadster Sold 7/18/2017