Recent content by 12topcop
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Cylinder 8 Misfire - DTC P0308
Sounds like a plan.. I’ll do that. Thx- 12topcop
- Post #18
- Forum: 3rd Gen - 2007 - 2017
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Cylinder 8 Misfire - DTC P0308
The Dealer changed them about 4 yrs ago.. guess it wouldn’t hurt to change them again.. they have about 40 thousand miles on them.- 12topcop
- Post #16
- Forum: 3rd Gen - 2007 - 2017
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Cylinder 8 Misfire - DTC P0308
Hey guys.. I have an 07 with 135K and Change on the motor.. mine is doing the same thing with cylinder #8.. code says “misfire” I changed the coil pack with OE, no change. It spits and pops and backfire under acceleration. I’m guessing it’s related..Going to replace the Plug as suggested...- 12topcop
- Post #13
- Forum: 3rd Gen - 2007 - 2017
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Roller rockers tapping
I haven't had a chance to crawl under the truck since we last spoke.. I did though speak to my parts guy at the dealership about my tapping rockers, he seems to think it could be collapsed lifter as well. He states that these 5.4 L are notorious for collapse lifters and loose timing chains at...- 12topcop
- Post #18
- Forum: Engine & Performance
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Roller rockers tapping
Will do, thanks for all your help. A little date you guys once I've opened up the motor.- 12topcop
- Post #16
- Forum: Engine & Performance
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Roller rockers tapping
I'll have to crawl under and look, i've been over there before and somethings telling me that I do, you are correct in that it would be much easier to measure the removed fluid level that way. Back to the engine real quick though, I wanted to mention I have the old rocker that we replaced a...- 12topcop
- Post #14
- Forum: Engine & Performance
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Roller rockers tapping
Good info, I think I'll measure the fluid taken out, and replace the same amount. Sounds like a plan, thanks much- 12topcop
- Post #11
- Forum: Engine & Performance
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Roller rockers tapping
I have another question for you, off-topic. Since I've always been big into changing fluids on regular intervals, I'm also concerned about the transmission, since there is no dipstick like older vehicles have to refill the fluid once you've changed The filter, I see that it is a sealed...- 12topcop
- Post #9
- Forum: Engine & Performance
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Roller rockers tapping
Great info.. i bought the truck used in 2012 with 96,000 miles on it. The truck had a clean Carfax and a great service history from what I read. The first rocker started tapping after The first oil change during my ownership. In speaking with my Ford guy he recommended that I only use ford...- 12topcop
- Post #8
- Forum: Engine & Performance
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Roller rockers tapping
That would be very helpful.. thanks much- 12topcop
- Post #6
- Forum: Engine & Performance
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Roller rockers tapping
Thank you bedrock.. any idea on what I'm up against replacing all those rockers? Anything else I should replace while I'm in there ?- 12topcop
- Post #3
- Forum: Engine & Performance
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Roller rockers tapping
Hello boys and girls, it's been a long time since I've been on the forum so forgive my "new post" if there's one already existing. But I need your guidance/advice. My 2007 expedition Limited with 130,000 miles on it, roller rockers are tapping like crazy. I had a connection at the local Ford...- 12topcop
- Thread
- Replies: 18
- Forum: Engine & Performance
