So it could be a broken blend door or a stuck blend door servo motor. Hope it a servo motor cause if it’s a door then it will be very expensive to fix as the dash has to be removed to even gain access to the heater box assembly and then that has to be removed and disassembled so the door can be replaced then put back together.
No heat from right side
2008 Buick Lucerne CXL FWD
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Maintenance & Repair
On my 2007 Buick Lucerne, only heat comes out of the passenger side and rear ducts while A/C is on and blowing cold on the driver's side. What would cause this problem?
2007 Buick Lucerne V6 CXL FWD
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Maintenance & Repair
2007 Buick Lucerne heat on passenger side, but no heat on drives side?
2007 Buick Lucerne CXS FWD
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Maintenance & Repair
Guys, I am still having problem with my 2009 Buick lucerne traction control. Buick dealership told me that it is because of my check engine light that is on due to a bad fuel pump. My mechanic chang...
2009 Buick Lucerne CXL1 FWD
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Maintenance & Repair
light on steering wheel comes on when pressed but no cruise control and light on instrument panel does not come on. unable to set cruise.
2008 Buick Lucerne CXL FWD
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Maintenance & Repair
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