ams-jam Troubleshooting

AMS filament jam on the SUNLU Matte PLA Filament 1.75mm

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026

The AMS (automatic material system) reports a filament jam, stopping the print.

How to fix AMS filament jam

Clear the AMS jam

Open the AMS, untangle the filament, and reload it correctly.

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Check the AMS sensors

Inspect the AMS filament sensors for debris and clean them.

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Replacement parts for the SUNLU Matte PLA Filament 1.75mm

SUNLU Matte PLA Filament 1.75mm Nozzle SUNLU Matte PLA Filament 1.75mm Hardened Steel Nozzle SUNLU Matte PLA Filament 1.75mm PLA Filament SUNLU Matte PLA Filament 1.75mm Build Plate SUNLU Matte PLA Filament 1.75mm Hotend Assembly SUNLU Matte PLA Filament 1.75mm Magnetic Bed Sheet SUNLU Matte PLA Filament 1.75mm PTFE Tube SUNLU Matte PLA Filament 1.75mm Nozzle Set

← All SUNLU Matte PLA Filament 1.75mm error codes

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.