One problem related to check engine light on has been reported for the 2016 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2016 Buick Regal based on all problems reported for the 2016 Regal.
When accelerating the vehicle after coming to a stop or slowing down stumbling/stuttering occurred along with the check engine light coming on and the stabilitrak/ traction control light. Continued on into the next day with the same problems except the check engine light turned off and came back on with an oil light. Waiting on dealership to inspect. Dealership mentioned multiple cars there with the same problem.
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