Doge ram truck

Asked by Jun 26, 2018 at 05:58 PM about the 1999 Dodge Ram 1500

Question type: Maintenance & Repair

The air for the air conditioner will only blow out the defrost vents  can not
change with the dial

2 Answers


The vacuum lines that enter firewall into dash are what operate the switch for vents. Check and make sure there are no cracks etc. In line


Also make sure the connections in dash have not come loose.

Your Answer:

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