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

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: 119,450 (71,000–175,000)
7 model years affected: 2000, 2001, 2002, 2003, more2004, 2005, 2006
12 people reported this problem
Viewing 1 - 3 of 3 problem details
When putting on left or right turn signal the 4 way flashers will come on.
turn signal makes clicking noise when signals are off.repair 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.