2005 Chevrolet Silverado 1500 Q&A
2005 Chevrolet Silverado 1500 Question: A/C Blows hot air on driver, but not on passenger
Most likely the temperature door actuator for the drivers side is failing and will require replacement. Fault codes stored in the a/c control module should confirm it this is the case. - Jim Taddei
One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored...