engine knock

I did the oil cooler replacement, but, one problem into the next. I did the replacement, but now, there’s an odd knocking coming from my Jeep, engine compartment. Went to my guy, trusted on a complete level, and they reviewed the camshafts, replaced the rocker arms and and the push-rods(or...

I just recently replaced the timing cover gasket due to a coolant leak on my 07 JK unlimited with the 3.8 V6. Simply replaced the gasket, bolted everything on, and went to start, only to find I was getting no oil pressure at all due to the idiot light being on and the engine started knocking. I...