99watertruck
Seasoned Expediter
i have a 1999 freightliner fl70, it has the cat enigne in it and i know it is the small one. the truck will not run. it will start and idle for about 4-5 minutes. it will not even start on ether. to get it to run again you have to pump hand pump on top of the engine. then it will only run fo1r another5 minutes then dies again. please help. thank you