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GMC
Yukon Denali
14

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

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 191,051 (126,000–260,000)
8 model years affected: 1999, 2000, 2001, 2002, more2003, 2004, 2005, 2006
14 people reported this problem
Comments
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The turn signal SOUND or NOISE is constantly will not stop. It is constantly on even though the turn signal is not in either left or right position.
non- Denali, but same issue. turn signal clicking noise is constant, even though the turn signals are not on