Oxygen Sensors - JeepForum.com
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post #1 of 1 Old 09-24-2017, 03:29 AM Thread Starter
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Wj Oxygen Sensors

Hi all i have a 2003 wj grand cherokee 4.7 litre eng the manual i have tells me the sensors should red between 4.0 -7.0 ohms on heater circuit mine 3 read about 12.6 one reads nothing i am in Australia but it has 2 pre cat and 2 post cat sensors like the Californian models can some one tell whether they are all busted or did they change at some point thanks Dean

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