Replacing Driver Blend Door Actuator 03-06 Chevy Silverado or GMC Sierra. Replacing the Driver Side Blend Door Actuator (ACDELCO 1572972) and reseting the blend doors for the front A/C system. 7 yıl önce. Gm truck 1990-98 action and location of the three actuators on these models. 21. · Search: 2002 Chevy Silverado Mode Actuator Replacement . 2017 Chevrolet Silverado Battery Technical Service Bulletins TSB Number: 18NA161 NHTSA Number: 10168185 TSB Date: October 11, 2019 Date Added ... The average cost for a Chevrolet Silverado 1500 HVAC air door actuator replacement is between $306 and $339.