GMC Yukon owners have reported 2 problems related to integrated trailer brake control (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Yukon based on all problems reported for the Yukon.
The contact owns a 2017 GMC Yukon denali. The contact stated while driving 70 mph, the trailer brake system service warning light illuminated. The contact stated that the trailer brake system warning light illuminated several times within a minute. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 152,498.
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The contact owns a 2019 GMC Yukon. The contact stated that while driving at an undisclosed speed, the service trailer brake system warning light illuminated and alerted the contact. The contact stated that there was no trailer brake. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and the contact was advised to take the vehicle to the dealer. The failure mileage was approximately 13,000. The VIN was unavailable.
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all problems of the 2019 GMC Yukon
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