GMC Yukon owners have reported 1 problem related to crankcase (pcv) (under the engine and engine cooling 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.
Fouled spark and excessive deposit formation in the piston ring grooves along with excessive engine oil consumption. This is not an issue of normal wear and tear on the vehicle, but is rather a known issue due to design defects with the pcv system, which has not been adequately addressed by the manufacturer. TSB 10-06-01-008m addresses this exact condition. GMC has advised on the appropriate corrective actions to address the issues, but still requires customers to bear the costs of correcting the defect. Vehicle has approximately 83,000 miles on it.
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all problems of the 2014 GMC Yukon
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