If the A/C system in your 9th generation 2016, 2017, 2018, 2019, 2020, 2021, 2022 and 2023 GM Chevy Malibu hasn’t been working as well recently, you probably need to clean or change the cabin air filter element in the HVAC blower motor housing. Check out the DIY tutorial for the procedure (with the compatible replacement part numbers) by clicking on the text link or thumbnail image below.
2016-2023 Chevrolet Malibu Cabin Air Filter Replacement Guide