Hello. I'm new here and I'm not sure how to do this all. So I'll give it a shot. Here is the short version... I have a '94 fj80 with the 4.5liter gas engine and this past weekend I lost oil pressure. Limped into a Napa parking lot. Learned about the bad luck a WIX oil filter can bring. Looked under the hood and....yup. Napa Wix filter. I went inside bot a K&N filter and changed it there in the parking lot. Started the engine and oil pressure returned to normal....but there is a nasty knock. Temp is good and oil pressure is good so I continued down to my shop and parked it. The knock didnt go away. I'm looking for some direction forward. What can I test? From different guys I've talked to it sounds like I'm looking at an engine overhaul/swap. Where can I source an engine? Is there a non stock engine that is a good option?
Thanks in advance for any help!
Thanks in advance for any help!