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GMC Yukon Denali Problems

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.

(14 people reported this problem)

GMC Yukon Denali Vehicles With This Problem

RepairPal Verified
Average mileage: 191,051 (126,000–260,000)
8 model years affected: 1999, 2000, 2001, 2002, more2003, 2004, 2005, 2006
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Brake problem? Or maybe a faulty head gasket cylinder?
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