How To: Perform gas-powered string trimmer (weed wacker) maintenance with Lowe's

A string trimmer is a handy tool, but you have to maintain it if you want it to work its best. Learn how to do maintenance on both a 2-cycle and 4-cycle gas-powered trimmer. Lowe's home improvement expert, Mike Kraft, gives helpful tips for string trimmer maintenance. Learn how to replace string, change the oil, clean the trimmer filter and more that will help keep your string trimmer working like new.