Question about 1991 Buick Riviera
Look at oil pan if nothing is running under it it should be a easy fix drain oil, drop pan, remove oil pump, replace pump use lock tite on threads torque to specks replace oil pan fill with oil. (crank engine with out starting to get oil to into pump and circulating) ( this may not need to be done)start engine.
Posted on Jan 31, 2009
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Posted on Jan 02, 2017
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