2008 6.4 F-250, When I start the truck the 4hi and 4low lights come on and cycle but thats all. When the selector is moved there is nothing that happens. I have ohm'd the switch and all is well, I have checked all the related fuses and all are good, I have verified voltage and again all seems to...

Hi, I discovered a problem today with my switch on my dashboard not switching to 4x4 in neutral. After reading some posts here I went out to check the vacuum hose and discovered a connector that’s not connected. One is is attached to the main vacuum hose and this end is just loose. I can’t see...

Hi guys grateful I found this awesome site I hope you can steer me in the right direction. I have a 1992 f350 7.3 5 speed 4x4 with 130,000 It makes a whooshing sound from the exhaust. Not sure where to start injectors? Valves? Clasped spring? New to the diesel world and don’t want to start...

I don't know if this is the right forum or not but it does involve questions relative to a 6.9L. I'm really not new to doing some strange stuff with engines and cars when I was younger. As example, putting a '71 Dodge 340 into a '64 Dart that had a slant 6 and a 392 Oldsmobile engine in a 4...

Hi everyone! New to this so bare with me. My engine was rebuilt about 20xxx miles ago. Along with that, the hpop was gone thro and had a new seal kit done. Last spring i had the ICP go out on me, and at the same time to IPR went out. After those were replaced, i had a lack of boost. Only about...

In Search of a 96 97 F-250 7.3L Crew Cab Short Bed Manual Looking for a pretty rare truck, just posting on here to see if anyone has one or know someone that does. No rust buckets or junk. Would consider a auto if decent miles. Willing to travel, have cash in hand.

This is a 8 year old thread. The rear main seals on the 7.3 engine very seldom goes bad. Any oil leak up on the top of the engine which is very common will drain down the back of the engine and look like it is the rear main but it is usually a problem up on top.