Peterbilt 337 mode actuator for defroster location. YouTube(01)

Peterbilt 337 mode actuator for defroster location. YouTube(01)


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Looking for the location for the blend door actuator on my 2011 Peterbilt 337 mode actuator for defroster location. YouTube Looking for the location for the blend door actuator on my 2011 Peterbilt 579 defroster no air fix.(HVAC system, blend door and How to remove and replace door blend actuator and flap on Peterbilt Peterbilt 386 Defrost & Blend Door Actuator Locations Q&A Which actuator is for the defrost? Peterbilt Actuator Peterbilt, 577.75634, 889626461514