A Loose or worn gas cap may cause Check Engine Light to illuminate.
Car problem reports
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Most reported 2008 GMC Yukon Hybrid problems
The 300 volt cables from the transmission to the generator control module may become damaged from rubbing on the "pinch weld" at the base of the firewall. Our technicians tell us that the cables must be replaced and proper clearance must be assured after the new cables are installed.
The keyless entry system may stop working. Our technicians tell us the key fobs and keyless entry receiver may need to be replaced to correct this fault.