I have a 1994 dodge B350 w/ a 360. When i start the van it runs great(while the engine is cold). After the engine gets warm is when i have my problems. If i slow down or stop, it acts like it is getting too much fuel or like the timing is off. If i am stopped, when i hit the gas to take off, it will either stall or it will backfire really loud. If it backfires, it will regain its power and run fine for a few minutes. Once it stsrts acting doggy again, i floot the pedal to make it backfire again(so it will run good for a few more minutes. I am stumped. Please help. I have replaced plugs, wires, cap ,rotor, map sensor, set timing, tested tps, just replaced hte coolant temp sensor also.
(This post was edited by djchucke on Mar 2, 2008, 2:32 PM)