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Old 10-11-2006, 02:35 PM
david s poole david s poole is offline
david s poole
 
Join Date: Mar 2005
Location: dallas
Posts: 1,822
it's been my experience that synthetic oil is thinner than mineral so that might account for your tapping noise.easy to find out switch back to 20/50 and see .cheap test.
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David S Poole
European Performance
Dallas, TX
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1987 Mercedes Benz 420SEL
1988 Mercedes Benz 300TE (With new evaporator)
2000 Mercedes Benz C280
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