Won't spin or agitate
Parts commonly needed when your LG dryer has this issue. Recommendations are based on repair patterns and may not diagnose your specific problem.
Verified Components
Parts
2Part numbers confirmed across multiple retailers for DLGX3901W
Repair tips for this issue
From the service manual for LG DLEX3900W Series Dryers
From the service manual
Good to know
1 technician insights for the LG DLEX3900W Series Dryers
diagnostic_shortcut
Test door switch in diagnostic mode: drum halts and 'dE' flashes when the door opens.
Seeing an error code on your display? Look up your error code → for more specific diagnostic information.