Posted by dave from 24.64.223.204 (px2cv.gv.shawcable.net) on Monday, April 15, 2002 at 9:29PM :
In Reply to: cant get truck up to its normal highway speed (54) mph posted by mannyc from 152.163.204.67 (spider-to052.proxy.aol.com) on Sunday, April 14, 2002 at 10:51PM :
timing chain stretch is also a possiblity.with your dist. cap off,turn the motor by rotating the fan and check for rotor movement.it only takes a little slack to cause problems like hard starting and eratic timing.