5.4 cam phaser
I never could get the truck to act up at the service department of our Ford dealer so problem could not be diagnosed. Picked it up today after it having been there 2 days with no luck (this was the second time in less than 3 weeks that it's been there trying to get this issue resolved). We went out to eat & was heading home when I pulled up to a stop sign and it started shaking like an earthquake. 15 minutes till the shop closed so back I went. Service guy brought out his handy dandy laptop computer/diagnosic machine, plugged it in & said "by jove, I think I have it". It's the cam phaser. New word for me so he explained. Now I see I'm not the only one who's suffered through this issue.
The first time it happened I'd just gotten a full tank of gas & figured I had some bad gas. Got a bottle of injector cleaner & put in & it seemed to help but hadn't really (as we all know now!).
I am sure instead of helping the engine be more fuel effecient it's wasted more as I have had to keep the RPMs up above 900 when stopped in traffic to keep from getting my teeth jarred out!
Thanks for all the help....parts on order & will be getting repair done when they come in (hope there's no longer a 2 month wait!!).
I'm confident I can do this!Pop the valve cover
Mark everything (chain, phaser, camshaft)
Throw vice grips on the camshaft so you've got something to hold the cam in place with when you unbolt the phaser from it (to keep it from drastically shifting, and to help you line it back up when you bolt the new phaser in place)
Shove the timing wedge in good
Pull bolt and remove the phaser
Transfer mark to new phaser, bolt it up, torque specs, yadda yadda
No need to pull lash adjusters, line the motor up, pull the cam, or anything, "simply as hell".
He says I "might" be able to move enough stuff around on the passenger side to get the valve cover off, but if not, then I'm going to have to discharge the AC.
I'll try to take some good pics while doing this and make a good DIY writeup.
Well my 04' has been ticking quite loudly now for about 14k miles. It is VERY loud and sounds destructful. Started just before the warranty ran out. Truck now has 49K on it and is obviously out of warranty.
I know it's the cam phaser and was just wondering how this job went for those of you that did it yourself. I'm no mechanic but very mechanically inclined and have no hesitations about trying this stuff myself as long as i have good De-structions. How much does the phaser cost?
My truck also just started to get a weird shimmy in it. Almost like a wheel/tire is out-of-round or something. Anyone?
On another note I've never had my truck in the shop for anything and am wondering if there are any updates that should be done.
Thanks for any advice,
Ron
Just wanted to say what a wonderful site this is. I was just googling around for 5.4 triton engine knock and cam accross this site so I registered to see what advice I could get. After reading numorous post on the cam phaser, I came to the conclusion that is what is wrong with my 2004 f150 fx4 screw. I currently have 37k miles on and just a coupe of weeks ago started to notice all of the symptoms of the cam phaser knock. Starting my truck in the morning before work it sounds normal, by the time I get to my work, I hear the knocking sound in the cab (mainly on the passagner side) and have also noticed it starts to sound like a disel when I am in a drivethru. Anyways, called the ford dealership and they quoted me $1500 to replace both cam phasers. Well, I don't have that kind of money right now, so I guess my questions are, will it be allright to drive for awhile? Would it be allright to have just the one replaced and the other later? Is there a procedure anywhere on how to do change them out? A friend of mine has been a mechanic in a small shop for about 10yrs, he said he could probably do the replacement if we had a procedure, since he has never seen nothing like that come through his shop. If you have any advise please let me know.
Thanks
WTF!!
The service guy said that they must have backed off after I took it home. The noise was not there when I first fired it up but it got progressively louder and when I dropped it off it was as loud as when I took it in the first time.
Does this sound like a load of chit or what? I figure that as long as the covers are off and you're working on the engine because of valvetrain noise wouldn't you check the valve lash since the noise is nearly indistingushable from cam pahser noise?
Ford Trucks for Ford Truck Enthusiasts
My name is john, and i have just joined this forum. I have a 2004 f150 with the 5.4, the truck has 59,000 miles, and started this loud tick, then knock on the passenger side of the engine. After reading your forum inputs i think this is the problem. I took the truck to a auto parts store, and had them run the engine codes. The first was p1352, and 1537. the truck is at the ford dealer right now, waiting for there diagnostic results. Any imput would be greatly appreciated. Take care all
Just do a search for 'diy cam phaser' and you'll come across a good write-up of how to do it.
Ron
ps-I had a 2004 crewcab with a 4.6 prior to upgrading to a Lariat and had no issues!
It was an 100,000 extended warranty that is referred to as mechanical breakdown by Geico. It covers repairs minus the deductible. What started out as a simple repair has transformed into a landslide.
Geico has been fair but it is frustrating that the problem can't be solved.
I have the ford wedge, YOU NEED if doing it yourself! I'm willing to rent/lend it out, save you 105-125.00
Might even be able to get you ford phasers at a better price!
PM me
phasers: cold start, no knocking
let motor get up to opertaing temp, bump throttle to higher rpm and let it come down, then it will knock,knock,knock,knock Phasers/phaser
lash adjusters and phasers do sound different!
You may need someone to bump throttle and you can listen to each side. they are in front,right under tappet covers,on each side.
OR you may choose to just do them both!
i will note: If you have some mechanical skills and patients... you can do it (lol,you can do it)
But the valve covers are a
to get out!Don't be rough,then you can possibly reuse your valve cover gasket! (reused mine with no leaks, Just be careful and pay attention) Because the valve covers JUST clear in the rear!
You usually need to disconnect your AC by fire wall,i have heard guys doing it by bending,but i'm always afraid of it just cracking and leaking.
Your suppose to unload the AC fluid into machine or
Then it WILL need a machine to put vacuum into the line and fluid (usually local shop can do it,ALL will vary in price)! You will not be able to do it yourself,unless you have a special pump or you can suck start a harley! You will need torque wrenches (i might rent/lend them out too) too save you more money! Don't even think there is a way around, there isn't. The bolt holding the phaser onto the cam, is a stretch bolt. Requires certain amount of ftlbs, to stretch and keep it from coming off in future!






