2006 Hummer H3 SMOKE COMING OUT OF THE VENTS

Tiny
OJB
  • MEMBER
  • 2006 HUMMER H3
  • 6 CYL
  • AWD
  • AUTOMATIC
  • 45,000 MILES
WITH HEAT ON OR OFF, WHILE THE TEMP DIAL IS ON HOT, SMOKE COMES OUT OF THE VENTS.
WHAT IS THAT?
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Tuesday, October 21st, 2008 AT 7:16 PM

1 Reply

Tiny
BLACKOP555
  • EXPERT
Sounds like you have a bad heater core and you will have to replace it.

Does it smell like antifreeze and have a oily feel?
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Tuesday, October 21st, 2008 AT 7:45 PM

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