Turn Signal Switch May Fail and Cause Clicking Noise on Hummer H2

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

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.

8 people reported this problem

1 comment

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Hummer H2 vehicles with this problem

4 model years affected

Average mileage: 221,000 miles

(221,000 - 221,000)

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Turn Signal Switch May Fail and Cause Clicking Noise on Hummer H2

Problem overview

Hummer H2 vehicles with this problem

Need a diagnosis? Trust our Hummer experts.

Search for another problem

Ask our experts about your Hummer.