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Old 05-10-2003, 04:34 PM
haasman's Avatar
haasman haasman is offline
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Join Date: Jun 2001
Location: San Francisco, CA
Posts: 3,097
Just my opinion but 30w oil seems too light for summer driving.

Have you looked in your manual at the temperature range chart for the various oil weights?

I seem to recall that when temps get to 85f or greater a 40w is called for. But then again I am not as familiar with your car's engine.

'03 E320 Wagon-Sold
'95 E320 Wagon-Went to Ex
'93 190E 2.6-Wrecked
'91 300E-Went to Ex
'65 911 Coupe (#302580)
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