5.4 Problem links.
#1
Meaner than Ymeski
Thread Starter
5.4 Problem links.
5.4L 3V Spark Plugs Engine Build Dates before 10/09/07
https://www.f150forum.com/f4/5-4l-3v...09-07-a-56871/
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The Final Repair Guide to 5.4 Cam Phaser Tick/Knock Sound
https://www.f150forum.com/f4/final-r...-sound-141266/
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Bog down moan sound issue solved!
https://www.f150forum.com/f4/bog-dow...solved-166431/
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Most common links for 04-08
https://www.f150forum.com/f4/stop-be...l-links-42829/
https://www.f150forum.com/f4/5-4l-3v...09-07-a-56871/
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The Final Repair Guide to 5.4 Cam Phaser Tick/Knock Sound
https://www.f150forum.com/f4/final-r...-sound-141266/
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Bog down moan sound issue solved!
https://www.f150forum.com/f4/bog-dow...solved-166431/
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Most common links for 04-08
https://www.f150forum.com/f4/stop-be...l-links-42829/
Last edited by bobkyle2; 06-06-2013 at 12:51 AM.
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#3
Meaner than Ymeski
Thread Starter
Adding more links now.
The following users liked this post:
fone_fitty (10-21-2014)
#4
Power problems while A/C running
Okay i need some help here. 2005 f150 fx4 only 70,000 miles. When putting pedal to the floor there is no pick up to the truck at all when it is hot out and the a/c is running. I am not talking just a little slow, i'm talking to dangerous to attempt merging on the highway. Now let me give you some history on the truck. Was bought used only 30 some thousand miles. We had spark plugs replaced at 50 some thousand. We also had a tapping noise coming from the engine. Had the cam phaser fixed last summer, tapping never went away. Now we are having this power problem. Only happens when the weather is hot and the a/c is running. Took it to a mechanic and couldn't find anything wrong with so he sent it to ford who hooked it up to the computer and ran like 25 test and everything came back fine. So far no one can find what wrong with it and even ford says everything shows up normal. Anyone else having issues or knows what this maybe? Please help.
#5
Okay i need some help here. 2005 f150 fx4 only 70,000 miles. When putting pedal to the floor there is no pick up to the truck at all when it is hot out and the a/c is running. I am not talking just a little slow, i'm talking to dangerous to attempt merging on the highway. Now let me give you some history on the truck. Was bought used only 30 some thousand miles. We had spark plugs replaced at 50 some thousand. We also had a tapping noise coming from the engine. Had the cam phaser fixed last summer, tapping never went away. Now we are having this power problem. Only happens when the weather is hot and the a/c is running. Took it to a mechanic and couldn't find anything wrong with so he sent it to ford who hooked it up to the computer and ran like 25 test and everything came back fine. So far no one can find what wrong with it and even ford says everything shows up normal. Anyone else having issues or knows what this maybe? Please help.
#6
you they let you know what is wrong with yours please fill me in to. I had mine at the dealership all they said was we feel the lack of power but nothing it coming on the test. We are stumped ourselves. amazing that ford builds something they cant fix or dont know what it is to fix.
#7
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5.4 Problems!!!!!!!!!!!!!!!!!
So I have a 2004 F-150 that just passed 80,000 miles and a month ago it started making a very loud noise on startup, but only cold startup, meaning if I haven't used the truck in about three hours. Now I went on youtube to research and found a video of a truck making the exact same noise! Here is the link:
Can anyone verify what this is??? Some poeple are saying cam phasers and some are saying I'll need a brand new engine! Thanks everyone
So I have a 2004 F-150 that just passed 80,000 miles and a month ago it started making a very loud noise on startup, but only cold startup, meaning if I haven't used the truck in about three hours. Now I went on youtube to research and found a video of a truck making the exact same noise! Here is the link:
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#8
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Join Date: Oct 2012
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I am at a loss here too I've asked countless people nobody knows but I do know it shouldn't be making that noise. Please let me know if Ford actually figures out whats wrong with it.
#9
Spent over $1000. Got all new spark plugs, a new #7 boot(mine was bad), and 2 other BS parts replaced. I get about 1 mpg better now but still have the same issue. Im going to see about replacing my stock intake and try cleaning or replacing the fuel injector. I'll keep you informed.
#10
Spent over $1000. Got all new spark plugs, a new #7 boot(mine was bad), and 2 other BS parts replaced. I get about 1 mpg better now but still have the same issue. Im going to see about replacing my stock intake and try cleaning or replacing the fuel injector. I'll keep you informed.
Im pretty certain its got something to do with the intake, exhaust, or injection. Still gonna figure this out.