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Truck running rough and on less than 8 cylinders

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Old 05-18-2016, 12:47 PM
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Truck running rough and on less than 8 cylinders

I had an HPOP line burst and soak the engine compartment with oil. I replaced the line and degreased the engine and rinsed it off. I started the truck and let it idle for 15 minutes or so before driving it. On the way home right after a shift it started chugging and running terribly. The check engine light was on as well. I limped it the mile or so home and shut it off. I restarted it and it runs just fine. I checked the DTC's with Forscan and there were a bunch of things that were mostly related to the HPOP and the MAT sensor that was shredded when the line blew. I left the hood open to dry out today and I'm hoping it is just some water in a connector. Does that sound plausible?
 
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Old 05-18-2016, 02:26 PM
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Yes. Maybe. Could you share the codes?
To clear all of the air out of the heads you will have to drive it at least 30 miles, some will say 50.
 
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Old 05-18-2016, 02:32 PM
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I know this sounds like a stupid question but did you refill the oil? Low oil level results in poor or non running conditions.
 
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Old 05-18-2016, 02:36 PM
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Not stupid at all...sometimes we miss the obvious. I have, at least when my brain is functioning normally.
 
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Old 05-18-2016, 02:40 PM
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Yeah, oil level was topped off. Lost about 6 qts when it blew. I'll do light driving around see if it happens. I'll post the codes when I have a chance.

It wasn't a gradual power loss. It was like a light switch from accelerating smoothly to chugging.
 
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Old 05-18-2016, 03:14 PM
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Sound like a UVCH may have gotten wet or been loosened.
 
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Old 05-18-2016, 06:37 PM
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Originally Posted by mutti_wilson
I checked the DTC's with Forscan and there were a bunch of things . . .
Maybe you could be a bit more specific?
 
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