cats

97 Ford explorer 5.0 both front 02 sensors are bad. I want to cut the pipe on both sides and hang cherry bombs on the pipe rite after the header. Can I do this without delete kit or do I need a computer re-write

So I was having some issues with my 93 explorer 4x4.no egr.felt like it was stumbling or dragging.loss of power.honestly I thought the exhaust was choked up or fuel pump was going.i started with the air filter and throttle body.air filter was dirty as hell but looked ok will replace.cleaned the...

99 Eddie Bauer 4.0 SOHC with almost 220xxx miles. It starts up, runs for awhile, but then dies and doesn't want to start back up. Normally if I let it sit for awhile it will fire back up. It is NOT throwing a check engine light. I have been hearing a rattle from underneath at idle, I thought it...

2002 Explorer 4.6, if read tons of stuff about exhaust for them but I haven' found a real answer on something. If you were to remove the cats, replace them with straight pipe then installing the o2 sensor in the same relative spot would the system work with no CEL? And with that being said...

History: about three months ago i started to get a idle metal vibration noise and thought i might have a loose exhaust flange or heat shield. My local exhaust shop said i had a bad driver side Cat but i have held of replacing. the noise has come and gone over the last few months and just...