new exhaust and truck runs like crap
ok so i ripped my exhaust off my 98 2.5 2wd 5sp wheelen the other night by accident and so i got a new muffler today dynomax turob somethign i dont know it was like 40 bux and it ok, i had a set on an old sho i had, so well i do that and had a kid in the collision part of shop weld it up for me, and i know he never disconnectd the battery cuz the clock is still right but i wanna know why is my truck running like crap now, it has no pick up under 3300 studders when i take off in first (im very capeable of driving stick) and just kinda surges at a constent throttle, im thiking that possible a bad plug one out of 8 i have lol, or i donno what, i did flop a check engine code last week and they were
p50455- evap gross leak detected
p0401- egr in suffent flow def.
well i red the post bout the evap and its def not my gas cap so now what i think is happening is my egr valve is ****ting the bed cuz now its running like crap.... so i donno any ideas? i have a 500 mile trip on saturday so i need them soon