I recently went to an oil change place and was not paying close enough attention and when I drove away I noticed they put a 5w 20 (synthetic blend) oil in my 1994 Ford Taurus wagon (3.8 liter engine) rather than the recommended 10w 30 for hot weather. It is pretty hot here now and I was wondering s…

5w 30 Max Life vs 10w 30

rymondreason July 23, 2010, 4:01pm 4

5w 20

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