14-17 Chevy Caprice PPV – HVAC Afterblow / XM Radio Antenna / Front Sway Bar Bushings

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I show you some of the minor mods I made to my 2014 Chevy Caprice PPV while I was waiting for the parts to repair the failed fuel pump.

I also document what the HVAC afterblow feature is and how you can use a scan tool to enable that feature in the HVAC control module.