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2012 GMC Yukon Denali Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 2012 GMC Yukon Denali

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The anti-theft system may fail causing a no start condition, the security light may illuminate. Our technicians tell us that the ignition switch may need to be replaced to correct this fault.
The GMC Yukon Denali uses a throttle position sensor (TPS) which commonly fails and causes: Check engine light illumination Reduced Power message OBD trouble code P2135 This issue is r...