One problem related to engine rattling and whining sounds has been reported for the 2019 Subaru Forester. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 Subaru Forester based on all problems reported for the 2019 Forester.
Whistling or whining noise coming from a/c system after having a/c or heat running. This condition is from the expansion valve according to Subaru of America. Dealer states a new expansion valve for the a/c system is coming but not yet available.