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Ford Explorer: Valve Adjustment

  1. #1
    IanCT
    Guest

    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



  2. #2
    Jim
    Guest

    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... 



  3. #3
    IanCT
    Guest

    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. 



  4. #4
    barrythedude
    Guest

    Re: Valve Adjustment

    or a rod...

    On Wed, 12 Nov 2003 03:07:15 GMT, "IanCT"
    <hotmail.com> wrote:
     


  5. #5
    IanCT
    Guest

    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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