Recent content by tHuelle

I know the sensors aren't leaking, but I don't have that pipe underneath them. Is that an oil pipe between the heads? An LT1 thing? Would the plumbing for it be on my heads, too? I wonder if that could be it.

I have not, but it looks totally dry on the head, I only see oil on the block.

Hello, I've been chasing down an oil leak on my 1990. I thought it was coming from the valley seal, but I've done the intake manifold three times now to no avail. There is no oil coming from the distributor shaft seal, and no oil on the pressure sender. You can see a trail of oil coming down on...

Thanks for the help, I'm in the south near Joshua tree. I just ordered that sensor off Amazon (free next-day shipping). It's listed as a multi-purpose sensor there. The pictures look just like the one I have including the connector and the part number matches Rock Auto. I'm not sure what you...

Sorry, I realize now it's not so clear in the pics, but it's the other way around. The one on the left is what I pulled out of my plenum. The one on the right is what I got from Napa. His opinion was that someone was putting it back together and put the wrong sensor in. What's your theory?

So I picked up my first corvette a couple months ago. A 90 z51. I've been going through it, there were a few things to do. Anyway, a few weeks ago I got a check engine light. I used a paperclip to get the code and it was H25, high IAT temperature. So I ordered a new sensor since they're cheap...