air works well when driving down the freeway, but when get into town at lights heat comes out of the vents. I think it is a vacuum problem in the dash for the vent doors. how do you get the dash board off and how do ia check the vent door? 91 olds 98 regency elite.
Do I need Automotive Air Conditioning Repair
Could be a vacuum line under the hood or in the dash causing this. For Auto Repair Manual Procedures click on the “Auto Repair Manuals” tab to your left.
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