Heater and a/c help 98 1500

[916king916]

Niether my heater or a/c works. Air only blows from the floor vents no matter what you set it on and its just ambient air temperature. I heard it may be a blend door or actuator problem how do I check that? Any help would be greatly appreciated. Thanks

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[BeauDuke01]

Ram Tip - Blend door actuator - DodgeForum.com

 

[916king916]

Very helpful thank you!

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