Repair guides
Pick a type, an appliance or a brand. Every guide lists the tools, the safety call-outs, the steps and the reading you should expect.
Diagnostic · 374
Symptom → most likely cause, step by step
Component tests · 69
How to test a specific part, with expected readings
Installation · 33
Install, replace and hook up appliances correctly
Fundamentals · 24
Core skills every appliance tech uses
Appliance
Brand-specific guides
5 guides for LG · Dryers
Diagnostic · 5
Guide · DryerDryer steam features not working
Steam dryers use a feeder or a hose supply. Check water, inlet filter and valve, then the steam generator thermistor.
Guide · DryerDryer will not connect to the app (Wi-Fi)
Most cases are 2.4 GHz network, registration or router issues; a few are module faults.
Guide · DryerHeat-pump (ventless) dryer drying poorly
Heat-pump dryers are slower than vented dryers by design. Real faults are usually clogged lint or condenser filters, a blocked drain path, or a cold room. The refrigerant circuit is sealed: diagnosis only.
Guide · DryerLint filter not detected or lint filter codes
Several dryers sense the lint filter. Seat the filter fully, clean it, then check the sensing switch.
Guide · DryerVentless dryer water tank and condensate codes
Condenser and heat-pump dryers collect water in a tank or pump it out. Empty tank, clean float, clear hose.