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Air bubbles in oil, oil sump o-rings failed... who has a car ramp I can barrow? :)


unfunnyryan

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A while back a tick started on my motor, sounded like its coming from the head. Then I noticed a lot of tiny air bubbles in the oil once it got warm. Searching around turns out it was probably the tappets making the noise, due to improper lubrication, since air doesn't pump well.

 

blah blah blah here is a video from a while ago, turn your volume down.

 

http://www.youtube.com/watch?v=iM-JeeyedQE&feature=plcp#

 

TICKTICKTICKTICKTICKTICK

 

 

Parts are on their way. Does anyone have car ramps that I could barrow so I can tackle this job? I need my jack to lift the motor a bit so I can get the oil pan out, and ramps are recommended.

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I'm not getting to the lifters or the tappets, they are more than likely fine. It's a known issue for the o-rings in the sump to fail, and cause a lot of air to get into the system. They all tend to fail around the same time, and usually fail soon after a oil change. My issue started about a hundred miles after an oil change. I changed the oil again then, thinking it was an oil issue, but no dice.

 

http://www.matthewsvolvosite.com/forums/download/file.php?id=5580&t=1

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I'm not getting to the lifters or the tappets, they are more than likely fine. It's a known issue for the o-rings in the sump to fail, and cause a lot of air to get into the system. They all tend to fail around the same time, and usually fail soon after a oil change. My issue started about a hundred miles after an oil change. I changed the oil again then, thinking it was an oil issue, but no dice.

 

http://www.matthewsvolvosite.com/forums/download/file.php?id=5580&t=1

 

 

Oh, when you said it was a "tappet" making the noise assumed you were taking the valve cover off to investigate. :fuuuu:

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The last time I heard a motor tapped like that was they over-rev there engine or the car set to long and took awhile for the lifter to pump back up. Not sure if those motors have rocker arms, one could be loose or worn from mileage.

 

It uses hydraulic valve lifters/tappets. The noise does not occur after the car has sat for a few hours, until the oil becomes aerated again. I'm around 90% certain on this right now.

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