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Just bought a 2005 f350

2.6K views 14 replies 5 participants last post by  SnowmanTX  
#1 ·
So I just picked up a 2005 f350 6.0l previous owner had father selling truck do to a move so limited info but a very reasonable price. well it mad the drive home and starts pretty well I think the lift pump is lazy as you have to key on the truck and wait for prime and it barks right away. But I noticed it looked like the truck needs some tlc. My buddy bob came over and we pulled the intake charge pipes and turbo. There was oil in the charge pipes so we are planning to pull the intercooler and take it to the radiator shop for a cleaning, the turbo is worn not sure if a rebuild is wise or a new turbo would be better. We discovered a bullet proof cooler and arp studs in what look to be newer heads. I would be great full for any tips while we are cleaning it up bob was thinking intake, and valve cover gaskets.
 
#2 · (Edited)
Do you know if the HPOP's discharge (STC) fitting has been upgraded to the one-piece fitting?

The '04.5 and up EGR coolers are a weak design. Changing the EGR cooler to the one that BulletProofDiesel sells was a VERY good idea (I assume the cooler you mentioned is the BPD EGR cooler and not their oil cooler).

The fuel pressure regulator spring was weak from the factory. There is a "blue spring upgrade". Well worth it of it hasn't already been done.

The above three items, coupled with a fuel pressure sensor and gauge, are critical upgrades for a 2005+ IMO.

After driving the truck and getting it up to temperature, what are the coolant and oil temperatures when driving at highway speeds (or even at hard accelerations IMO)?

If the oil temperature is 15 degrees hotter than the coolant temperature (and I like the 10 degree limit better), then you may have a plugged oil cooler. If the oil cooler is in fact getting plugged up, flushing the coolant system and then installing a new OEM oil cooler may be necessary. More discussion would be good on this if you think the oil cooler may be plugged.

Lastly, post up what coolant you are using. There are WAY better choices than the Ford Gold!
 
#9 ·
One thing to note is it's normal to find oil in the Intercooler & CAC tubes. Its from the CCV system that tees in right before the turbo.

What makes you think the turbo is worn? Recommend you pull the exhaust side apart to check the unison ring for wear and sticking..

Second what Mark says about using OEM filters. You can get them for good prices here:
 
#11 ·
At least the work platform in front of the truck should hold a couple of guys working under the hood
 
owns 2006 Ford F250 Lariat FX4
#12 ·
Thanks for the heads up on the oil filter cap I had all ready gone and bought new oem filter to install I hadn’t noticed it had been swapped. I think going to the junk yard and eBay is prolly in order for the air filter assembly
as I live down a dirt road. I purchased a new wiring tray I was surprised oem was pretty cheap and easy to get.
the battery cover I will have to check for availability the sensor ouch that is expensive but I was leaning towards it will I was there. As far as the turbo it has shaft play and very light scoring on the housing, and oil bypassing out of the front. So it either needs an overhaul by me sent out or replaced unless that’s normal deal. I’ve only worked on a few diesels. Thanks for all the input, it’s appreciated.

snowman i would have to ask is the gearing the same on both trucks no lifts etc that can have a big impact
 
#15 ·
Thanks for the heads up on the oil filter cap I had all ready gone and bought new oem filter to install I hadn’t noticed it had been swapped. I think going to the junk yard and eBay is prolly in order for the air filter assembly
as I live down a dirt road. I purchased a new wiring tray I was surprised oem was pretty cheap and easy to get.
the battery cover I will have to check for availability the sensor ouch that is expensive but I was leaning towards it will I was there. As far as the turbo it has shaft play and very light scoring on the housing, and oil bypassing out of the front. So it either needs an overhaul by me sent out or replaced unless that’s normal deal. I’ve only worked on a few diesels. Thanks for all the input, it’s appreciated.

snowman i would have to ask is the gearing the same on both trucks no lifts etc that can have a big impact
I have no idea about the gearing, but the 250 has slightly larger factory wheels from my old 2012 6.7 250. I allowed my son to swap his factory 06 wheels before I sold the 6.7
 
#13 · (Edited)
The plastic "wye" under the degas bottle is part number:

I have used the stainless one from Leader evaporator:
Stainless Steel Barbed Reducing Y-Fitting sold by Leader Evaporator:
Size REQUIRED - 1"x1"x3/4" SS Y SKU 3428



I like it, but it isn't a welded fitting. I'm ok with that because there is no stress or vibration on it. Some aren't ok with that.

The other option is to get the hose with the integrated "wye" for $82 + (this OEM part has demonstrated some very good reliability, but time and especially heat take an eventual toll):
03-early 04: DEGAS TANK HOSE (Bottom hose)​
(KM4697)​
3C3Z-8075-AE​
07/19/04 - 10/06/04 : DEGAS TANK HOSE (Bottom hose) - 2004​
(KM4848)​
5C3Z-8075-CA​
10/06/04 & newer: DEGAS TANK HOSE (Bottom hose) (05-07)​
(KM4858)​
5C3Z-8075-CB​