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Troubleshooting Case Studies and Open Q&A. We'll apply the Ten Step Tango troubleshooting procedure to a couple of service call scenarios on gas and electric ovens. We'll use whatever time we have left for open Q&A.
Cracked blower fan
Picture of the center of the blower fan from an Admiral / Montgomery Ward clothes dryer model LNC8750A71 or A, showing where a portion of the core has become brittle and cracked off.
This resulted in a loud clunking noise at the start and end of a dry cycle, plus intermittent running noises during the cycle.