GMC Canyon electrical failure with all electronics shutting off while driving on GMC Canyon

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some GMC Canyon owners report experiencing electrical failures while driving, with all electronics shutting off unexpectedly. These issues may stem from a corroded ground cable, which can lead to misfiring, slow or no starts, and even engine shutdowns, posing a serious safety risk. Additionally, electrical shorts have been reported to cause sudden vehicle shutdowns. Owners of 2015 GMC Canyon models have specifically noted problems such as battery failures, fires, and loss of electrical power while driving. Some drivers may also see a check engine light indicating potential gasket failures, which could lead to engine shutdowns if not addressed. Furthermore, a complete loss of power steering and traction control has been linked to these electrical issues, often requiring a vehicle restart to regain functionality. It is recommended that owners consult a qualified mechanic or GMC service center to diagnose and resolve these electrical concerns promptly to ensure safety and reliability on the road.

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