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Old 07-22-2001, 07:08 PM
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Mike Murrell Mike Murrell is offline
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Join Date: Feb 2000
Posts: 2,357
According to what's been posted here by pros and at one other MB car site, the valve guides were updated in 4/89.
If your spark plugs are dry and you're not leaking noticable amounts of oil, I wouldn't be alarmed about 1 qt. every 1,500 miles.
Mike Murrell
1991 300-SEL - Model 126
M103 - SOHC
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