Buick Regal owners have reported 1 problem related to engine rattling and whining sounds (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Buick Regal based on all problems reported for the Regal.
Motor has very high oil consumption. Going through 5 quarts or more before system indicates the vehicle needs a oil change. Engine has a loud rattling noise at start up.
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all problems of the 2011 Buick Regal
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