Procedure notes
The engine air filter in your 2021 GMC Sierra 3500 HD cleans the air that enters your engine. You should change the filter on your Sierra 3500 HD at least once a year or every 20,000 miles, whichever comes first. If you drive in dusty or sandy conditions, you should change your filter more frequently. A dirty air filter will cause your Sierra 3500 HD to lose 1 - 3 mpg, depending on your driving, you can save 70 - 100 gallons of gas per year simply by changing your filter regularly. The video above, shows you where the engine air filter is located in your Sierra 3500 HD and how to change it!
In addition to improving the fuel economy of your Sierra 3500 HD, regularly replacing your air filter will put less strain on your engine. These filters are fairly inexpensive, so check out our parts page for great deals and coupons on a new one (tip: buy several, when you go to check the filter on your Sierra 3500 HD, you can easily swap it for a new one if it is dirty). Be sure to adhere to a recurring schedule for your 2021 GMC Sierra 3500 HD replacement.
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你的 2021 GMC Sierra 3500 HD 的发动机空气滤清器会过滤进入发动机的空气。 你应该每年或每 20,000 英里更换一次 Sierra 3500 HD 的滤芯，以先到者为准。 如果在尘土或沙地条件下驾驶，应更频繁地更换你的滤清器。 一个脏的空气滤清器会使你的 Sierra 3500 HD 每加仑油耗增加 1 - 3 英里，具体取决于你的驾驶习惯，只要你定期更换滤清器，每年就能节省 70 - 100 加仑的汽油。 上面的视频展示了您的 Sierra 3500 HD 车型发动机空气滤清器的位置以及如何更换它！
除了提高 Sierra 3500 HD 的燃油经济性外，定期更换空气滤清器能减轻发动机的负担。 这些滤芯价格相当便宜，建议查看我们的配件页面，获取全新滤芯的优惠促销和优惠券（提示：购买多个，当您检查Sierra 3500 HD上的滤芯时，如果发现脏了，可以轻松更换为新的） 请务必按照定期计划为您的 2021 GMC Sierra 3500 HD 进行更换。