ZR2EDDYB
Well-known member
Has anyone here installed or had any experience with the Genuine GM Performance Air Intake Upgrade 6.2L 84789804?
I found a video of a gentleman installing it on his ‘19 AT4. He said it included a labor code for an ECU reflash to optimize the increased flow. I will be calling my dealership on Monday to gather further info.
I found a video of a gentleman installing it on his ‘19 AT4. He said it included a labor code for an ECU reflash to optimize the increased flow. I will be calling my dealership on Monday to gather further info.