Don S Tavares , FL September 01, 2014 Appliance: Whirlpool Electric Dryer WED5540SQ0 Whirlpool Dryer Wed5540sq0: The timer on our whirlpool dryer was working erratically. How to replace Dryer Cycle Timer. My wife wanted to call the local appliance repairman to fix the dryer. My friend suggested going to AppliancePartsPros.com website. We did and I was amazed at the repair video and how easy it was to follow step by step. I told my wife I can do this. In less than 15 minutes we transferred all the wires from one timer to another and job completed. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes