Ray M Falls Church , VA September 09, 2018 Appliance: LG Dryer DLEX3875V Lg Dryer Dlex3875v / : LG dryer start and stop immediately. How to replace Dryer Moisture Sensor Bar. The part repair advised to change the moisture sensor, but it didn't solve the problem. I opened the front panel and found out there was a small peace of cloth preventing the motor to run. by removing the cloth the problem solved. Ray 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes