Please keep in mind that this article is for the Echo PB-413h leaf blower with serial numbers P09512001001-P09512999999. If your Echo PB-413 has a different serial number, please refer to the reference section found at the bottom of the oTroubleshooting and Fixing Solutions for My Echo PB-413H backpack Leaf Blower article. YOU MAY ALSO WANT TO READ THESE POSTS: Basic … [Read more...] about Basic Troubleshooting Steps for Echo PB-413h Leaf Blowers