Originally Posted by 94muddigger
hey there ive got a 94 ram 1500 laramie slt 5.2L V8 with 182,xxx miles. its got a starting issue but thats in a different thread, and it runs ok on short little trips. i recently visited a buddy 120 miles away. after about 50 miles it started to vibrate a little bit and after about 60-70 miles it started to shake really bad but it made it down. on the way back it vibrated at about 20 miles and started shaking at around 50 miles. after about 100 miles it took forever to accelerate and would lose speed going uphill even with the gas pedal all the way down... that was a few weeks ago and now it runs fine again on short trips... i have no idea whats wrong so any ideas would be helpfull... thanks guys!
check your exhaust to see if your cat. is plugging up it happened to me the way you described and it was my converter i ended up gutting it out and it was fine