Buick Regal owners have reported 2 problems related to engine noise (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.
Weird engine noise , when switching the ignition switch sometimes delay, also dash lights and headlights also ac doesn't work and low oil , low air , and low coolant lights turn on even if all of them are full at the right level .
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all problems of the 1999 Buick Regal
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Engine noise at start-up and idle; excessive oil consumption.
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all problems of the 2011 Buick Regal
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