Clicking Noise From Flasher When Turn Signals are Off on GMC Yukon XL 1500

A clicking noise may be noted from the turn signal flasher after the turn signals are switched off.  This is commonly cause by a faulty turn signal switch which will require replacement.

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Average mileage: 45,000 (45,000–45,000)
7 model years affected: 2000, 2001, 2002, 2003, more2004, 2005, 2006
8 people reported this problem
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problem details
2003 GMC Yukon XL 1500 45,000 mi,
clicking noise