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Author Topic: 5w-20 in 1998 explorer  (Read 6131 times)


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5w-20 in 1998 explorer
« on: November 15, 2005, 10:52:29 AM »
I recently went to advanced auto and purchased castrol 5w-20 synthetic on mistake.. i meant to get 5w-30 synthetic.. i have put an stp additive in it.. but i am still concerned it may hurt my engine being a 5w-20.. any ideas.. thanks