Quote Originally Posted by baker01gt View Post
i am having a similar issue.. never stalled but when im at a stoplight, and the car is warm, if i give 3/4 throttle, it boggs/misfire til it reaches about 2500-3000 rpms then it takes off. also when im on the freeway, it seems to bogg down when i hit the gas, inless i punch it hard enough for it to downshift. when accelerating it seems to shudder in slight jolts. i have replaced plugs and wires, air filter, fuel filter, egr valve and not sure what else. i have no CEL or codes and the car runs the best in the morning when engine is still cool..--im starting to lean towards a coil pack starting to fail when its hot or torque converter( having already had a little tranny problems and replaced pressure solenoid and changes fluid). car has 145K.. *sorry for the novel* (also sometimes has sorta sloppy shifts...fluid looks ok) any suggestions would be great!
it sounds like your cat converter honestly. and its possible that a bad cat converter doesnt throw a code.