A while back, I had posted about my ever-rising EGTs. I ended up getting a couple of new O2 sensors since the #2 looked flakey on a scan. Anyhow, R&R'd #1 without a hitch. Moved to #2 and...the bolts were half disintegrated. Looked like someone had rounded them over quite nicely and left them to rust. Odd part was, I am the original owner, and these were original. Go figure. I couldn't budge them, no matter what I tried (6-point, sand in the socket, prayers, cussing, pissing and moaning...).
Somebody hear had recommended Bolt-Outs. So after failing to get them off with the above mentioned methods, I ordered the bolt-outs. After two minutes under the truck, both bolts were off! Geeze, I should have had these in my toolbox years ago!
To make a long story short, I still have the somewhat higher EGTs, but now I have two new O2 sensors
. I've actually noticed the EGTs running slightly cooler, but I don't think that's the source of the higher readings. I'm beginning to suspect the probe.
Somebody hear had recommended Bolt-Outs. So after failing to get them off with the above mentioned methods, I ordered the bolt-outs. After two minutes under the truck, both bolts were off! Geeze, I should have had these in my toolbox years ago!
To make a long story short, I still have the somewhat higher EGTs, but now I have two new O2 sensors
