All Guides
Every Appliance Sleuth guide in one place. New guides added regularly.
Error Code Guides
Samsung Washer Error Codes: Complete Guide (with Fixes)
Every Samsung washing machine error code explained — 4E, 5E, UE, 3E, 1E, tE, OE, dE and more. What each code means, what causes it, and how to fix it yourself.
LG · Error CodesLG Washer Error Codes: Complete Guide (with Fixes)
Every common LG washing machine error code explained — OE, IE, UE, LE, DE, FE, tE and more. What they mean, likely causes, and DIY fixes that actually work.
Whirlpool · Error CodesWhirlpool Washer Error Codes: Complete Guide (with Fixes)
Whirlpool washer error codes decoded — F21, F5 E2, SUD, dE, LO FL and more. What each code means and the exact fix to get your washer running again.
GE · Error CodesGE Washer Error Codes: Complete Guide (with Fixes)
GE and Hotpoint washer error codes explained — including the numeric codes owners actually see (38, 27, 39, 91, 18). What they mean, how to decode yours, and the fixes that work.
Symptom Fixes
Washer Won't Drain? 7 Causes and How to Fix Each One
Washer won't drain? Here are the 7 real causes — clogged pump filter, kinked hose, failed drain pump, and more — with step-by-step fixes for front-load and top-load machines.
Symptom FixWasher Won't Spin? 7 Causes and How to Fix Each One
Washer won't spin? Here are the 7 real causes — unbalanced load, lid switch, drive belt, motor coupler, shift actuator and more — with fixes for top-load and front-load machines.
Symptom FixWashing Machine Making Loud Noise? What Each Noise Means (and the Fix)
Washing machine making loud noise? Grinding, squealing, thumping, clicking, rattling — here's what each washer noise means and exactly what to fix.
Symptom FixFridge Not Cooling But Freezer Is Cold? 6 Causes and Fixes
Fridge is warm but the freezer is still cold? Here are the 6 real causes — evaporator fan motor, defrost system failure, dirty condenser coils, start relay and more — with DIY fixes.
Symptom FixDryer Not Heating? 7 Causes and How to Fix Each One
Dryer tumbles but won't heat? Here are the 7 real causes — thermal fuse, heating element, igniter, thermostat, clogged vent and more — with step-by-step fixes for electric and gas dryers.
Symptom FixDishwasher Not Draining: Causes & Fixes (2026)
Dishwasher won't drain? The #1 cause is a clogged filter — here's how to check it, clear the drain hose, and test the drain pump before calling anyone.