oil change
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Joined: Feb 2002
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From: KINGWOOD,TX,77339
oil change
A friend of mine has an lt1 1997 model with 65k miles. The last 2 1/2 years the cars has had 20w-50 synthetic oil in it. He put 5w-30 in it yesterday. Will this be okay or is the mother ****er gonna blow up? 
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Sandersen511
General 1967-2002 F-Body Tech
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Jan 13, 2015 03:49 PM