Clicking Noise From Flasher When Turn Signals are Off on GMC Yukon XL 2500

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: 119,450 (71,000–175,000)
7 model years affected: 2000, 2001, 2002, 2003, more2004, 2005, 2006
12 people reported this problem
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Viewing 1 - 3 of 3 problem details
2000 GMC Yukon XL 2500 78,000 mi,
When putting on left or right turn signal the 4 way flashers will come on.
2004 GMC Yukon XL 2500 71,000 mi,
turn signal makes clicking noise when signals are estimate $200.00
clicking noise stays on after you've completed your turns. no flashing signals, just continuous clicking noise. happens either direction, and comes on even when directional signal was not used, just simply driving.