Shop 1986 Buick Century HVAC Blend Door. Temp-rear, lower. HVAC Blend Door - Repair or Replace In Lower, Temp-rear, Left - OEM Buick Part # 10374360

HVAC Blend Door. HVAC Air Door. HVAC Blend Door. HVAC Mix Door. Valve Assembly - Temperature.

HVAC Blend Door

Fits Lucerne

Temp-rear, lower.
HVAC Blend Door - Repair or Replace
In some cases, albeit relatively rare ones, a blend door in your HVAC system can break, causing air to come out of the wrong vents or at the wrong temperature, or not to come out at all. Properly diagnosing such a problem in your is best left to technicians with factory training and expertise.