Dave Holt

I have been repairing household appliances professionally for 18 years across residential and light commercial settings. I have seen almost every failure mode, misdiagnosed my share early in my career, and learned what the service manuals leave out. When I write a repair guide here, it is based on the actual job, not a manufacturer overview.

Samsung WF45R6100AW (Front Load) – Door lock assembly failure Repair Guide

· January 12, 2026
How to Fix Drum noise on LG WM3700HWA (Front Load)

I’ve worked on dozens of Samsung WF45R6100AW front-loaders, and door lock assembly failure is hands-down one of the most frequent service calls I receive for this model. Most of the time, the door latch mechanism or the solenoid inside the assembly burns out, and a straightforward part swap gets the machine running again without needing … Read more

LG WM4000HWA (Front Load) – Door boot seal mold/tears Repair Guide

· January 12, 2026
How to Fix Drum noise on LG WM3700HWA (Front Load)

I’ve worked on dozens of LG WM4000HWA units, and door boot seal mold and tears are hands-down the most frequent complaint I see with this model. The rubber gasket traps moisture after every cycle, and if owners aren’t wiping it down regularly, mold takes hold fast. Most of the time, a thorough cleaning or a … Read more