Recent content by Blackhawk

  1. Blackhawk

    2013 4.7 knocking, any help?

    Given the fact you have a lot of experience with this engine, do you think it burned a valve? Or maybe bent one?
  2. Blackhawk

    2013 4.7 knocking, any help?

    Late update: Turns out it wasn’t manifold bolts. I had the broken ones replaced along with new gaskets and so on, and the ticking didn’t go away. So, i decided to experiment a little. Took the drivers valve cover off as the noise was louder there on Cyl 7. I then took off each rocker and I...
  3. Blackhawk

    2013 4.7 knocking, any help?

    Update: I got the manifold bolt on the truck fixed, and it still ticks, to no avail. Had another shop look at it and they also couldn’t pin point the issue down for me. I dropped the exhaust completely, made sure all fasteners etc were tight, noticed a loose heat shield on the passenger side...
  4. Blackhawk

    2013 4.7 knocking, any help?

    https://youtube.com/shorts/hrZqu9XxnJ4?si=UJYk9nxTvK2pEmB6
  5. Blackhawk

    2013 4.7 knocking, any help?

    Whelp, i found the issue. This bolt right here is broken on the exhaust manifold. I took the shields off to look after replacing timing chains, tensioners, lifters, and rockers and the tick didn’t change. Also verified bottom end and cylinder/piston condition again and all of the above were in...
  6. Blackhawk

    2013 4.7 knocking, any help?

    Update Got tuck back from dealer. They pretty much told me that they can’t find the issue and screwed me for 200$. I will be tearing it down again tomorrow.
  7. Blackhawk

    2013 4.7 knocking, any help?

    Update 11/24 Taking the truck in for service on Wednesday to figure this out. I don’t wanna wait longer than i have to with this hand thing, and i would like to know what’s up so i can get it fixed.
  8. Blackhawk

    2013 4.7 knocking, any help?

    I am, thank you! Have a great rest of your day!!
  9. Blackhawk

    2013 4.7 knocking, any help?

    I’m thinking it might be piston slap. Just makes me wonder why it would be okay the night before, and then when i start it up a few hours after running just fine, it starts to tick like this. I will be pulling the drivers head in a few days to see what’s up.
  10. Blackhawk

    2013 4.7 knocking, any help?

    I’m going to be pulling the heads soon. I know the cams are okay, it’s a SOHC design. I hear it more on the drivers side of the engine after using a stethoscope on it more in depth. Loudest from the intake manifold weirdly enough. I tested it again today by running it and pulling the plugs on...
  11. Blackhawk

    2013 4.7 knocking, any help?

    Small update: I might not be able to work on the truck soon, had a small work injury and crushed my hand. I checked for blow by today, just to see if there was any, and there was none. Just putting that out there.
  12. Blackhawk

    2013 4.7 knocking, any help?

    Alright. I’ll give it a try within these next few days then.
  13. Blackhawk

    2013 4.7 knocking, any help?

    Do you think that’s what could be causing this then? This engine was heavily neglected before i got it in 2020.
  14. Blackhawk

    2013 4.7 knocking, any help?

    Also, I have HP Tuners. Because of this i was able to record live data. Code for P0158 cleared itself, and as it warmed back up again it came right back on. It’s pulling 40° ignition advance and around 12-13% short term fuel trims on both banks. It doesn’t pick up long term fuel trims.

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