GMC Yukon owners have reported 1 problem related to turn signal switch (under the exterior lighting 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.
Turn signals flash both left turn and right turn signal when making right turn. All external bulbs associated with turn signals have been replaced and the problem still exists. GMC states the Yukon is out of warranty and this isn't a recall problem and that any replacement would be at my own expense.
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all problems of the 2004 GMC Yukon
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