Mar 5, 2017 · Because of all the good feedback I've been hearing about Walker O2 sensors, I'm going to update this thread below to include all of the Walker O2 sensors (as well as links) for each year and …

Jun 5, 2018 · Since I suspect my O2 sensors are more than 15 years old, I figured swapping them would be the first fix I'd try. This walk-through is for the 4.0L I6 with California emissions.

Mar 5, 2017 · I started Jeep Wrangler TJ Forum to serve as a resource for TJ owners around the world. Here you'll find a treasure trove of knowledge amongst some of the most knowledgable minds in the …

Aug 15, 2017 · If you don't have one, download it here: Jeep Wrangler TJ Factory Service Manuals (FSM) & Technical Documentation You'll be able to find the wiring diagram in there.

Jan 22, 2018 · That thread has a diagram showing where each bank and sensor is located, and has all the part numbers and links for the correct NGK sensors based off what year and engine your Jeep …

Jun 16, 2022 · I found one but the wires are different colors on my Tj then the ones in the diagram. Hoping to find someone or something that can tell me how to test each of the four wires to know …

Jul 16, 2016 · I started Jeep Wrangler TJ Forum to serve as a resource for TJ owners around the world. Here you'll find a treasure trove of knowledge amongst some of the most knowledgable minds in the …

Jun 20, 2022 · All four are located just above and just below the two pre-catalytic converters. The O2 sensor part numbers shown below are not necessarily correct for your model year, they vary by …

Nov 27, 2017 · Below is a list of parts that you should generally only replace with Mopar or OEM on our TJ’s. You can find the respective part numbers for your year model and engine by going here and …

Mar 5, 2017 · I bought an '01 TJ Sport with a 4.0L 6cyl in late '24 and have been doing lots of small things to get it fixed up. But I'm not sure how to proceed with the CEL for the O2 sensor (sensor 2 …