SMOKE COMING OUT OF THE VENTS

2006 Hummer H3

Tiny

OJB

October, 21, 2008 AT 7:16 PM

Heater problem
2006 Hummer H3 6 cyl All Wheel Drive 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?

FOUND 1650 RELATED QUESTIONS

1 Answer

Tiny

blackop555

October, 21, 2008 AT 7:45 PM

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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