12.5/1

For all u guys out there with 2000 SS experiencing low airflow thru ac vents try this: pull out the passenger side hush panel below the glovebox,remove blower assy (3 screws 1 plug) get a vac and air hose with long nozzle look inside towards front where evap is located now carefully used compressed air and just move the nozzle around vac up debris u will be surprised at the amount when no more comes out button er up and relax in the hurricane force ac. Total time 1 hr.