About 50 results
Open links in new tab
  1. How to test a 4-wire oxygen sensor? - Pirate 4x4

    Mar 12, 2003 · or 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 unit. Before I …

  2. 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 nothing, 0v.

  3. build your own O2 AFR gauge on the cheap - Pirate 4x4

    Jan 28, 2009 · actually, i'm going to use it on my chevy pickup to stay on top of my holley. i just got a wideband PLX sensor to use in conjuction with megasquirt on the supercharged 1.6 i've been …

  4. school me on testing 4-wire o2 sensors in a GenIII - Pirate 4x4

    Dec 20, 2009 · Was hoping to just read voltage like stated with the .250v - .900v variation but if I'm guessing the complexity of the new 4-wire o2 sensors correctly, I can't simply tap in to one of the 4 …

  5. 22RE Running Rich - trying to diagnose - Pirate 4x4

    Aug 22, 2019 · Before the 2nd failed smog test I removed the semi new Denso o2 sensor and spacer and replaced with a new Bosch that has a shorter snout, even through I try to stick to Denso for …

  6. 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 sensors …

  7. 22RE O2 sensor replacement - Pirate 4x4

    Oct 12, 2008 · Are there two O2 sensors on the 22re? Or is my manual wrong? Other question - I've read good things about the Denso Oxygen Sensor (Front of Catalyst 1 wire - about $40 bucks) - …

  8. 22re hesitation clues (again) - Pirate 4x4

    Jan 15, 2007 · Soooo, is the VF signal a test point on the ECU which is equal to the O2 sensor after it's been processed by the ECU? I have always gone straight to the O2 sensor for this reading and it …

  9. jeep 4.0 running rich i am about to give up - Pirate 4x4

    Mar 6, 2014 · Changed plugs with new iridium’s from autolite (issue was occurring before plug change) O2 sensors working in spec verified by my scan tool and jeep dealership scanner replaced rear o2 …

  10. 350 TBI problems - Pirate 4x4

    Feb 17, 2005 · freind has a 89ish 350 Tbi motor that we are putting a new tbi setup on. When motor was purchased it didn't have one. Have put 2 whole different harness's on the motor, including throttle …