3.6L JK O2 sensor locations - Jeep Wrangler Forum
Dec 10, 2024 · On the o2 sensors sensor 1 is before the cat, sensor 2 after the cats. Your codes indicate 1 of two things, the sensor or it's wires are damaged or unplugged or the harness wires are damaged going on forward. Keep in midn both downstream sensors are the same so if you trade sides and the code switches sides it is the sensor.
Bypassing downstream O2 Sensor - Jeep Wrangler Forum
Jun 26, 2006 · I just installed a borla cat back exhaust sytem on my 99' Wrangler sport. I am thinking about removing the cat converter and installing a header w/ straight pipe back to my new exhuast. However, there is a downstream O2 sensor and I am wondering if there is a way to bypass and plug. Is there a performance chip out there or anything like that.
O2 sensor problem solved! - Jeep Wrangler Forum
Jun 6, 2008 · 3. Checked fuses, checked O2 sensor fuses including O2 sensor (Cali) ones. My jeep wasn't made in Cali. so only the small fuses had to be checked. Checked also the PDC relay fuse behind the glove compartment. 4. *Confusing part: Apparently if your jeep (mine is a 2000) is NOT made in Cali, it will have 2 sensors (one upstream and one downstream).
O2 Sensor Fault - Jeep Wrangler Forum
Feb 21, 2011 · I recently bought my 2007 Jeep Wrangler X Unlimited, the previous owner had put alot of money in after market performance parts, cold air intake, throttle body spacer, dual exhaust with headers, the question i have is, the other day a fault showed up so i had a buddy of mine plug it in an see what it was, turns up i have an O2 sensor fault.
O2 Sensor Bypass? - Jeep Wrangler Forum
Mar 18, 2012 · General lift discussion thread. Have a question, need help, issues, selecting a kit, ask here 07 2door 37" Nitto - Ridge Graps - Rock Krawler 3.5" X-Factor - FOX 2.0 shocks- PSC Big Bore steering box - SteerSmarts Yeti HD tie rod / no drill drag link W/ HD Griffin - YETI HD front TB - EVO rockstars - Artec front truss/armor kit - VKS sliders - Savvy half doors w/ …
O2 sensor/Misfire help - Jeep Wrangler Forum
Oct 30, 2015 · Yesterday I replaced the O2 sensor (b1s1, forward sensor, above the cat) with a new sensor from auto zone (just the brand they gave me, I didn't request anything). My CEL (which has been on and off intermittently, throwing the same 3 codes) came on again this morning. I have a brand new O2 sensor and my Jeep decides that it isn't good enough 😑.
Bypass a sensor, trick the computer - LayItLow.com Lowrider Forums
Sep 1, 2009 · You can't bypass the oxygen sensor with a resistor. It needs to fluctuate voltage and send that signal back to the computer so the engine can keep the air/fuel ratio in the correct range. o2 sensors fluctuate from .1 - .9 volts depedning on a/f mixture.
1997 2.5L Jeep Wrangler O2 Sensor Connection Missing.
Apr 27, 2016 · 1997 2.5L Jeep Wrangler O2 Sensor Connection Missing. Jump to Latest 10K views 12 replies 3 participants last post by Digger84 May 2, 2016
Down stream o2 sensor - Jeep Wrangler Forum
May 11, 2012 · Ok thanks for clearing that up it does have a cat but the PO got a universal one and didn't get the bung for the o2 so screw into so he cut the sensor off from the clip and the CEL is on and want to weld a bung on and put the o2 back in but I don't know what the wires look like since the clip was cut off so would u happen to have a pic of ur o2 harness or plug My tj is a …
Jeep 3.6l O2 sensor location/diagram | Jeep Wrangler Forum
Jan 12, 2020 · Thanks for all the input. I assume the easiest way to get to Bank 2 sensor #2(downstream) is to remove the wheel liner on drivers side first. Then it looks like I should be able to see both Bank 2 sensors #1/2 near the Cat.! I plan on getting the loaner tool for Autozone to help remove the O2 sensor(PB blaster and some heat too).