Big thanks to Microcenter for sponsoring this video! New Customers Exclusive - Get the Creality Ender 3d pro for $99 after coupon: https://micro.center/ede3a9 Shop Micro Center’s Filament: https://micro.center/e5e966 Check Out Micro Center’s Amazon Filament Store: https://micro.center/d4a4b2 Try out Micro Center’s PC Builder: https://micro.center/493113 If your 3D Printer has started to print badly, it's probably an easy fix! In this video I'll show you 10 things to check if your 3D Prints start sucking. Join the Maker's Muse Community - https://www.makersmuse.com/maker-s-muse-community TIMESTAMPS: 0:00 Intro 1:18 Badly levelled bed 3:01 Dirty print surface 4:25 Ender 3 Pro for $99 with Microcenter 5:38 Worn motion components 7:22 Cooked (burnt) PTFE 9:27 Dead heat break fan 11:18 Worn feeder gear 12:24 Clogged nozzle 13:22 Blown out (abraded) nozzle 14:42 Moisture damaged filament 16:32 Burnt connectors and intermittent wire faults 18:17 (lack of) thermal runaway protection Join the Maker's Muse Community - https://www.makersmuse.com/maker-s-muse-community 3D Printing Quick Start Guide - https://www.makersmuse.com/fdm-fff-3d-printing-quick-start-guide 3D Printer Buyers Guide - https://www.makersmuse.com/purchasing-your-first-3d-printer-fdm-fff 3D Printing Essentials - https://www.amazon.com/shop/makersmuse