Electrical System Related Problems of the 2021 GMC Yukon

Table 1 shows three common electrical system related problems of the 2021 GMC Yukon. The number one most common problem is related to the electrical system (42 problems). The second most common problem is related to the instrument cluster/panel (one problem).

Table 1. Electrical System related problems of GMC Yukon


Recently reported Electrical System problems of the 2021 GMC Yukon

The Electrical System problem

1. What component or system failed or malfunctioned. The fuel pump module failed unexpectedly while the vehicle was being driven. Failure caused the engine to stall, resulting in a complete loss of power and mobility. Unsure if part is available for inspection.   Read details...

The Instrument Cluster/panel problem

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, the odometer was inoperable. There was an abnormal odor of fuel while starting the vehicle. The parking brake and tpms warning lights were illuminated and flashing. The parking brake was inoperable.   Read details...

The Alternator/generator/regulator Integrated Starter(other Than Propulsion) problem

The contact owns a 2021 GMC Yukon. The contact stated while driving at an undisclosed speed, the engine seized. The brake pad sensor warning light illuminated. In addition, the contact stated that the vehicle continued to roll forward.   Read details...


Electrical System related problems in other GMC Yukon model year vehicles:



☘ Yukon Service Bulletins
⚑ Yukon Safety Recalls
☤ Yukon Defect Investigations