2024 Chevy Duramax Diesel Exhaust Fluid Check. Follow these maintenance tips to ensure you can get all the benefits of a durable duramax diesel engine. General motors has released a service update for units of the 2024 chevy silverado hd equipped with the 6.6l v8 l5p turbodiesel duramax diesel engine.
Duramax needs diesel exhaust fluid (def) to meet epa emissions standards. Learn how to refill the diesel exhaust fluid ( def).