Forum: Automotive
06-14-2017, 07:15 PM
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Replies: 15
Views: 10,791
Had a problem with our 1979 Cadillac, our first...
Had a problem with our 1979 Cadillac, our first and last GM. I changed the oil and added a quart of cleaning oil and ran for several miles. Then I changed the oil, added a can of STP and a pint of...
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