Alternator, starter, hybrid battery and related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, distributor or rotor failure, spark plugs and wires failure.
What Owners Say
"went off at night several times for no apparent reason.... took to dealer, they are looking into it too.... but internet search says its a common proble."Anonymous, TX (2018 GMC Yukon Denali 6.2-L V8)
"Auto high beam function did not work properly. The dealer replaced a sensor."Brett S., CA (2018 GMC Yukon Denali 6.2-L V8)
"Rear wiper stopped working completely. Front windshield wipers are automatic, at times wipe windshield way too fast (high speed wipe in low rain situation) and does not slow down."Anonymous, OR (2018 GMC Yukon Denali 6.2-L V8)