exhaust leak

Hey everyone, about 4 days ago I was driving on the highway and I saw my oil pressure shoot up to 80 psi. Scared the hell outta me and pulled over until it went back down. went back down to about 25 psi idling. changed the oil the next day with Shell Rotella 15W-30 oil. reason for this is...

I’ve been chasing a somewhat rough idle issue for a month or so now, I first suspected the IAC I cleaned it several times it did not help, checked all plugs and they looked great, but today I was checking fluids doing some routine stuff and noticed my muffler dripping some water so I put my hand...

My exhaust has always popped a little on deceleration but researched that was normal but now im starting to pop on idle a little bit. PO did some weird exhaust work before I bought it and I wonder if its leaking from there. I just wanna see if the sound sounds like an exhaust leak. Thanks

2006 TJ 4.0 6sp Rubicon I have an exhaust leak from the flange joints between the two front catalytic converters and the exhaust manifold. I tried tightening the flanges but I can still feel and hear exhaust leaking. I managed to remove the 4 rusty flange bolts and get the joints apart, and it...

Aside from visually inspecting it, are there any other symptoms of a cracked exhaust manifold on a Wrangler TJ?