I'm just seeing these responses now.. I actually found out over the weekend that the hose on the side of the PCV valve attached the engine was cracked and was releasing gas fumes like crazy! I replaced it myself ($13 part from the dealer -- pcv valve and the tubes on both sides came as one whole...
Okay, so I have a 2003 KJ with 129k on it. Last December I noticed for the first time I horrible smell coming through my vents (I don't smell it when the air is set for recycle). Over the summer I didn't smell it come in through the vents because during the summer I always keep the A/C on...
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