How to test a 4-wire oxygen sensor? - Pirate 4x4
Mar 12, 2003 · Oxygen sensor input voltage maintained above the normal operating range. My first thought is the O2 sensor is bad but I just replaced it four months ago with a new Bosch …
school me on testing 4-wire o2 sensors in a GenIII - Pirate 4x4
Dec 21, 2009 · The Front O2's sensor swings from about .250V to .900V, adjusting from rich to lean detection. The post-cat sensor should have barely any voltage swing at all, if it does, it …
22RE Running Rich - trying to diagnose - Pirate 4x4
Aug 22, 2019 · My problem with moving the o2 sensor is that it'd require me to weld another bung and probably have to go with a 4 wire heated sensor - technically I think that'd fail me on the …
02 sensor on 350 tbi - Pirate 4x4
Mar 15, 2006 · If you use a single wire O2 sensor, then install it on the side of the motor as it needs to reach a high temperature to operate as it should. Many shorty headers come with the …
22re engine tuning for dummies (lessons learned) - Pirate 4x4
Jul 10, 2007 · After finding out I needed a wideband o2 sensor to achieve a more precise tune, I set out to find out what wideband o2 sensor to get. Finally I found that narrow band (stock) o2 …
o2 sensor testing - Pirate 4x4
May 26, 2006 · Click to expand... My mom's Intrepid throws O2 Sensor codes all the time as well (4 sensors also). We have a Haynes manual that gives you the voltage the O2 sensor should …
4 wire oxygen sensor conversion - wiring diagram? - Pirate 4x4
Dec 27, 2005 · I was going to use a 4 wire sensor but to run the wiring was too much trouble so I used a universal 3 wire o2 as it was easier to install. Btw - 87 did not have 4 wire sensors, …
O2 Sensor Problems - Pirate 4x4
Oct 4, 2011 · I decided to check what kind of voltage my 02 sensor was putting out. Hooked up the multimeter to the "Ox" test port on the diagnostic check connector by the fuse box, and got …
Vortec 7.4 running rich, bad injector? bad PCM? - Pirate 4x4
May 19, 2008 · When I crank it again you can see it puffing gas out of the passenger side (I have dual exhaust) and you can smell the unburned gas. Any ideas on what would cause this? …
Testing O2 sensor on EB - Pirate 4x4
Oct 11, 2005 · An O2 sensor is a battery, so an ohmmeter won't work. To check it, put it in a vise and heat the end with a propane torch while watching the output with a VOLTMETER.