propane

  1. Jody Woody

    17 Tahoe Smell of Natural Gas / Propane Odor

    I know, I know, I've heard all of the "gas jokes". I have a 17 Tahoe 5.3 4wd w/ 53k miles. When the truck is warm and you stop at a red light you get an odor from the vents. If it vents are on re-circ you don't smell it, only on fresh air. It doesn't matter if a/c or heater. Been to dealer...

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