Took 300 mile r/t 3 weeks ago. Ran great. Good power as always. First time out since then. Here are symptoms:<br/>Started right up like always. Idles fine. Very smooth. Standing start acceleration 1st gear shifts into 2nd then hits a wall at 2000 rpm. Stays in 2nd gear at 2000 rpm @ 30 mph. In nuetral will rev no further than 2000 rpm. Checked accelerator linkage at engine....