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rich3fan · 05-05-2013, 08:04 AM

The L76 in my G8 GT also has the ticking sound at startup. As two_wheel_mayhem says, it's lifter tap. Disappointing that GM still hasn't addressed this but apparently not enough of an issue for them to be concerned.

05-05-2013, 08:04 AM	#7
rich3fan What's this button do? Drives: 2019 Black 2SS Join Date: Apr 2013 Location: Wylie, Texas Posts: 1,364	The L76 in my G8 GT also has the ticking sound at startup. As two_wheel_mayhem says, it's lifter tap. Disappointing that GM still hasn't addressed this but apparently not enough of an issue for them to be concerned.