2006 Nissan Altima Cause Exhaust Fumes Enter Cab Car Smell Strong Heater Off

143,000 MILES
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ANONYMOUS
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What can cause exhaust fumes to enter cab of the car ? The smell is not as strong when the heater is off.
Dec 21, 2012 at 11:33 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Check for exhaust leaks under the hood as well as under the car. It sounds like a leak is making its way in through the HVAC system.
Dec 21, 2012 at 2:38 PM
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