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Joined: Jun 2002
Posts: 61
CEG\'er
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OP
CEG\'er
Joined: Jun 2002
Posts: 61 |
Anyone here have any fluttering sound, that sounds like a bad lifter? I am getting it around 3500rpm and up. Noise stays the same level, doesnt get louder with rpm or temp. I have no power loss etc, but when I just did an oil change my oil was low, but I am not leaking and far as I can tell not burning any. I just changed the PVC valve but that hasnt made any difference. Every once and awhile my car does this weird, off cylinder idle like its running on 5 cyl, CEL will flash on and off sometimes if its bad enough but it never stays on, then I tap the gas a couple of times and everything is fine. Could it be a hydraulic lifter be on the way out?
Borla exhaust, Custom intake, KVR Cross drilled rotors, Mil Eliminators, Diablo chip,
OMP Strut bar, Urethane motor mount insert, Full rear urethane suspension inserts.
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Joined: Jun 2002
Posts: 61
CEG\'er
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OP
CEG\'er
Joined: Jun 2002
Posts: 61 |
Borla exhaust, Custom intake, KVR Cross drilled rotors, Mil Eliminators, Diablo chip,
OMP Strut bar, Urethane motor mount insert, Full rear urethane suspension inserts.
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Joined: Oct 2002
Posts: 2,408
Hard-core CEG'er
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Hard-core CEG'er
Joined: Oct 2002
Posts: 2,408 |
This does not really sound like lifters to me.
You need to check for codes. You should have one that identifies the misfiring cylinder. Check that plug for damage or fouling.
You may have some preignition making noise. The EGR passages behind the throttle body may be getting clogged.
Pull the codes first, see what they are.
"Those who cannot remember the past are condemned to repeat it" -George Santayana
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Joined: Oct 2004
Posts: 10
New CEG\'er
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New CEG\'er
Joined: Oct 2004
Posts: 10 |
I was getting what sounds like a similar noise about 6k before spinning a rod bearing. I should have replaced the bearings when the noise started. Fortunately, after I spun the bearing I purchased a new set and plastic gauged the clearance. Having done no damage to the crank or rod by sheer luck, I replaced the bearings and am having no problems 10k later
98 Contour SVT
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Joined: May 2002
Posts: 100
CEG\'er
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CEG\'er
Joined: May 2002
Posts: 100 |
Yeah, I trashed my engine shortly after those noises.. Oh, and after the dealer replaced the lifters and tried to stick me with $600 bill, but that's besides the point. I'd have someone drop the oil pan and take a GOOD look around. There's a post somewhere I started a while ago (year+).... now I have a new/used engine.. booo
2000 Black SVT..
Good thing I'm single.. no way I could afford a g/f AND the repairs on this thing
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Joined: Nov 2001
Posts: 725
Veteran CEG\'er
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Veteran CEG\'er
Joined: Nov 2001
Posts: 725 |
Originally posted by Brokk: I just did an oil change my oil was low
could be a spun bearing, when my second engine went i was getting the sound you are talking about around 3500RPM and up. get your codes read before you do any more damage.
95 SE MTX
DH UIM, 65mm TB, SC CAI, Quaife, Centerforce, Fidanza, UR Pulley, F/R Strut Braces, Cross Drilled Rotors, S.S. Brake Hoses, 18" Enkei RS5, SVT Engine Mounts+Inserts, MSDS & y-pipe, Trubendz resonated exhaust & MagnaFlow cat
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Joined: Jul 2001
Posts: 3,037
Hard-core CEG\'er
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Hard-core CEG\'er
Joined: Jul 2001
Posts: 3,037 |
It could also be the timing chain tapping the cover. There's a tensioner that is pressurized by oil that can be under-tensioning the chain, but it's essentially a cosmetic "problem" in most circumstances. My Duratec has made that sound since I got it about 25,000 miles ago. I recall Terry Haines saying that it can be fixed, but it's something that you'd want to pull the engine for, and in normal use it's not really a big deal. IIRC, you'd have to start the engine at full throttle to make the chain jump timing.
"Think of it, if you like, as a librarian with a G-string under the tweed." Clarkson on the Mondeo.
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Joined: Jun 2002
Posts: 61
CEG\'er
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OP
CEG\'er
Joined: Jun 2002
Posts: 61 |
Thanks for the advise.. looks like another expensive trip to Ford...
Borla exhaust, Custom intake, KVR Cross drilled rotors, Mil Eliminators, Diablo chip,
OMP Strut bar, Urethane motor mount insert, Full rear urethane suspension inserts.
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Joined: Nov 2001
Posts: 1,176
CEG'er
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CEG'er
Joined: Nov 2001
Posts: 1,176 |
Get the cel codes......it could be many things.....
An ounce of prevention provides a pound of cure!
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