Ford Explorer: Valve Adjustment
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Valve Adjustment
How are the valves adjusted in the SOHC? 50k sounds
a little early but I hear a distinct valve rattle under load/acceleration
at 2800 to 3000 RPMs. Also in the cold morning the engine
will only idle for 2-3 seconds before dying. Have to keep foot
on the gas to keep it idle when it does this. Also when starting
I can sometimes hear that same rattle described above for a brief instant.
Valves out of adjustment?
How are they adjusted? Are they those little replaceable cam discs
that the cam lobs depress to open the valve?
TIA
-IanCT
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Re: Valve Adjustment
This motor features hydraulic lash adjusters with no provision for
adjustment. Additionally, one would expect lifter noise to come when oil
pressure is low, typically at idle where a "loose" lifter will bleed down
quicker than it can pump up. Since you problem occurs only under
acceleration, I would guess that what you are hearing is 'ping'. Some causes
may be EGR system, intake gaskets (especially in light of the stalling
problem) or MAF sensor. There may be another problem but these would be the
most common.
Jim Warman
net
"IanCT" <hotmail.com> wrote in message
news:MDfsb.5753$news.prodigy.com...
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Re: Valve Adjustment
I was thinking of the intake gasket problem in OOM12 if I'm not mistaken...
What years did that recall cover?
"Jim Warman" <net> wrote in message
news:9jhsb.32039$..
causes
the
load/acceleration
instant.
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Re: Valve Adjustment
or a rod...
On Wed, 12 Nov 2003 03:07:15 GMT, "IanCT"
<hotmail.com> wrote:
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Re: Valve Adjustment
Doesn't sound like a rod knock. Thank God.
"barrythedude - remove yer HAT and COAT to reply"
<ca> wrote in message
news:accesscomm.ca...
mistaken...
oil
down
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