02 sensor
they said mine did this because my tires were not stock and were bigger then recommended
The Oil Sending Unit is just above the Oil Filter. The only way to really get to it is to remove the oil filter and come from below. Coming in from the front is too tight of an area to get any hold to release the clip, not to mention using a ratchet through the belts.
Check your air filter
I've got a 2003 Grand Cherokee Overland, and no it does not have an aux input. I wanted to pipe in my Ipod so I tapped into the wires coming from the CD changer in the back. Mostly works good BUT sometimes the sound fades. Also you can turn volume down but cannot turn it up. Strange.... Anyway, it is a cheap way to "hard wire" an external device into the sound system. That said, I'm looking for a better way....
That is the vacuum supply for the HVAC control.
Low coolant or bad sensor
Does blower motor run?
Most likely this is a blocked drain hose from the HVAC system. When it can't drip out condensation fast enough, the water contacts the AC evaporator and causes a foggy mist.
A loose / slipping alternator belt, or the alternator itself is gone bad.
it's coming out soon
coming back from the almost-dead