One problem related to engine rattling and whining sounds has been reported for the 2011 Buick Enclave. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Buick Enclave based on all problems reported for the 2011 Enclave.
Vehicle at 108,000, gm dealer states needs new engine for $6,800. Started making a rattling noise on acceleration and would disappear once speed leveled off. Only occurred 1-2 days prior to having it looked at with minimal driving.