So my jeeps been pulling the p0138 code, and I ordered the sensor from checker yesterday, and I just looked at it and compared to what this website says Experimental Insanity! - Jeep Oxygen Sensor FAQ
and its sensor 2 not 1...
I should have
2004: Part #15506
but they gave me
Will it work? or is this going to cause problems? its the downstream sensor 1 for a 2001, not 2004. But its the downstream sensor 2 for a 2004... I just dont want to install it, have it not work or cause problems, and have them refuse to take it back. These are expensive little buggers, so I dont want to have to buy another one.