Been there - done that ;o)
Carl posted an answer for this Devilbliss DeVILBISS Devap DVH2600 Gas-Powered Pressure Washer:
"It could be the valve(s)"
Carl posted an answer for this GE Spacemaker Washer and Dryer Electric Laundry Center:
"It could be the heating ellement(s)They can be found by taking the back panel off.Before..."
351,022 people helped