Engine Knock
Senior Member
Joined: Oct 2007
Posts: 2,781
Likes: 113
From: NV
this info is courtesy of Whitecrystal:
and for the record my truck does the same thing u guys are describing.
http://www.flatratetech.com/index.php?categoryid=4 watch episode 22. If your not routed to it. Go to videos then go to episode 22
TSB
06-4-7: Applies to the 4.6L and the 5.4L
If you here it at any rpm it may be a bad Lash adjusters. If it only does it at idle and clears up at 1200 RPMs or higher then it's the Variable CAM Timing
If your still under warranty cool. If not it will cost over 1K to make it stop.
and for the record my truck does the same thing u guys are describing.
http://www.flatratetech.com/index.php?categoryid=4 watch episode 22. If your not routed to it. Go to videos then go to episode 22
TSB
06-4-7: Applies to the 4.6L and the 5.4L
If you here it at any rpm it may be a bad Lash adjusters. If it only does it at idle and clears up at 1200 RPMs or higher then it's the Variable CAM Timing
If your still under warranty cool. If not it will cost over 1K to make it stop.
Junior Member
Joined: Nov 2008
Posts: 2
Likes: 0
this info is courtesy of Whitecrystal:
and for the record my truck does the same thing u guys are describing.
http://www.flatratetech.com/index.php?categoryid=4 watch episode 22. If your not routed to it. Go to videos then go to episode 22
TSB
06-4-7: Applies to the 4.6L and the 5.4L
If you here it at any rpm it may be a bad Lash adjusters. If it only does it at idle and clears up at 1200 RPMs or higher then it's the Variable CAM Timing
If your still under warranty cool. If not it will cost over 1K to make it stop.
and for the record my truck does the same thing u guys are describing.
http://www.flatratetech.com/index.php?categoryid=4 watch episode 22. If your not routed to it. Go to videos then go to episode 22
TSB
06-4-7: Applies to the 4.6L and the 5.4L
If you here it at any rpm it may be a bad Lash adjusters. If it only does it at idle and clears up at 1200 RPMs or higher then it's the Variable CAM Timing
If your still under warranty cool. If not it will cost over 1K to make it stop.
