Update: After a 3 wk. wait I finally got that Reman HPOP warranted. In fact, they sent two. So I put one of 'em in the hole and put some shop air pressure to it. Gone is the gurgling sound I was getting from the area of the HPO reservoir at 40 psi. In it's place, I am now getting a musical note...

I don't see how it could be anything else either, Blacksnapon. I just needed to be certain before I tell the owner that the HPOP he just paid a lot of money for is NFG. Hopefully, I can get it warranted for him. It came from a vendor called Diesel Care and Performance Inc. Remans just...

Well no, oil isn't coming out of the filter housing, the gurgling is just loudest inside the filter housing. Oil isn't coming out anywhere that I can tell. The filter can is on the engine with the filter removed at this point. I have the HPOP that was removed by the last shop to work on it, and...

OK, so I ended up replacing ALL the o-rings in the top half of the HPOP system (injectors and nipples). Before putting it all back together I made some plugs to block off the braided hi-pressure lines at the log rail connection and installed an IPR test plug. When I charge the lower half with...

Thanx for that info, blacksnapon. At this point I think I will just go on in replace all the inj. o-rings

Deadhead the HPOP? I don't understand... Who makes these tools?

Hello all! I'm a newbie to Powerstrokes and I was hoping someone would be kind enough to share their experience with me. I have an '04 (mfd. 8/03) 6.0L in my shop that stalls and won't restart when warm, which I understand is pretty typical. At any rate, I've performed the HPOP air test and I'm...

Hello friends! I am new to this site and new to Powerstrokes in general. I used to work on marine diesels in the seventies, and then over-the-road trucks in the eighties. I then pursued a career in health care which recently ended. Now, after a 23 year absence from doing mechanics on a...