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J
Odd high pressure oil problem - need suggestions
Ok, this truck belongs to the company I work for. It's got about 320,000 on the clock now, and this week developed a new problem. For the last 20k miles it's had somewhat low high pressure oil readings (all numbers in post from an NGS) of about 550psi at idle along with a rough idle with IPR...- Jaybee
- Thread
- Replies: 4
- Forum: 7.3L Powerstroke Diesels
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J
The 6 speed truck still needs a home!
Well, I fixed the valve problem, and the truck still for sale. Due to complete lack of budget and the fact that I wouldn't see an adequate return on the repair cost to completely rebuild both heads I repaired the only giude that had an issue. Anyway, if you know of anyone looking for a cool...- Jaybee
- Thread
- Replies: 3
- Forum: 6.9L IH & 7.3L IDI Diesels
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J
1991 F250 Dually 6sp Hypermax turbo intercooled
This is the truck that has the Super Duty 6 speed ZF fit into it along with several other cool modifications... This truck started life as a standard F-250 pickup with the 7.3l diesel, automatic transmission, and non dually 3.73 drum brake rear axle. At around 80,000 miles I added a Hypermax...- Jaybee
- Thread
- Replies: 2
- Forum: Marketplace
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J
Here is what that CHUFF noise in the exhaust means
When you start to hear that "CHUFF" noise in the exhaust it usually means that you had an exhaust valve guide go south. Mine went from barely noticable to very pronounced in about 2000 miles while I was on a trip. I finally yanked the head and here is what I found: See the valve with #2...- Jaybee
- Thread
- Replies: 56
- Forum: 6.9L IH & 7.3L IDI Diesels
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J
Need to sell my truck to an IDI enthusiast!
Ok guys, I'm tired of seeing the idi just sit at my shop. This is the '91 F250 with the E350 disc brake dually rear and ZF 6 speed. I have only driven it occasionally in the last year since I got the crew cab PSD. Ironically the PSD has more than twice the mileage on it, but with the...- Jaybee
- Thread
- Replies: 7
- Forum: 6.9L IH & 7.3L IDI Diesels
