I have a 1999 Buick Regal ls the air only comes through the defrost and floor it won’t change to mid or any specific vent or change temperature I have a new ac compressor a new blend door actuator on passenger side (don’t see a drivers one) vacuum lines under passenger dash seem in order and yet the air still won’t come through any other vents or change temp am I missing anything?
What makes this problem better or worse?
Nothings I did seems to have worked
How long has your 1999 Buick Regal had this problem?
RepairPal Certified shops can diagnose and repair your 1999 Buick Regal. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Hello, the mode door motor may not be working properly, or indeed it could be a vacuum concern. Finally, it could be a concern with the climate control itself -- so it will take a bit of troubleshooting and testing to determine, hands on.
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