heating

2008 BUICK LUCERNE
212,000 MILES • 3.6L • 6 CYL • 2WD • AUTOMATIC
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BOB PARLIN
  • MEMBER
  • 1 POST
cold air comes out of passenger side but hot air on drivers side when heater is on.
Nov 27, 2016 at 8:54 AM
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SATURNTECH9
  • CERTIFIED EXPERT
  • 30,869 POSTS
Sounds like the blend door actuator might have gone bad.
Nov 27, 2016 at 9:14 AM