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o2 sensor

  1. O2 sensor delete

    South West
    I have a 2018 Ram express 1500 I put short tube headers high flow cats and dual flowmaster exhaust from a single now I have an o2 sensor code for running lean I tried a Diablo sport tune to increase fuel still didn't work looking for part suggestions to get rid of the code
  2. V8 6.4L Upstream passenger side O2 oxygen sensor for 2014-2018 Ram 3500 truck

    1A Auto - Quality Auto Parts
    Great prices and free shipping: 2014-2018 Ram 3500 truck V8 6.4L upstream passenger side O2 oxygen sensor Part # 1AEOS00237
  3. 2014-2018 Ram 3500 truck V8 6.4L upstream passenger side O2 oxygen sensor

    1A Auto - Quality Auto Parts
    Great prices and free shipping: 2014-2018 Ram 3500 truck V8 6.4L upstream passenger side O2 oxygen sensor Part # 1AEOS00237
  4. P0430 Catalytic Converter

    2009 Dodge Ram Forum
    Hey guys! I have a a new code popped on my truck. It is P0430 (Catalyst System Efficiency Below Threshold Bank 2). I don't have any bad smell coming from the tailpipes, haven't noticed the loss in power. Although I think my 14mpg is a bit high.... I've read and watched tons on stuff online and...
  5. Getting the Catalytic Coverter to trip

    Exhaust
    Hi, I've got a '97 Ram 1500 with the 5.9 Magnum. I live in California and need to get this puppy to pass smog. Among the many things I've done is replace the Catalytic converter, O2 sensors, headers, and muffler. Sounds great and runs great. I cleared out the ODB codes, but how do I get the...
  6. Upstream O2 Sensor

    5.9L V8 Specific Topics
    The new upstream O2 sensor in my 1999 ram 1500 doesn't fit. It hits the transmission oil pan and pinches the wires
  7. 98 5.2L upstream o2 sensor removal/install DIY tutorial

    Electrical
    Hey guys, I had to replace my upstream o2 sensor the other day so I decided to make a quick DIY video in case anyone needs it. It is a pretty easy job if you aren't afraid to get under your truck and wrench a little. Hope it helps. https://www.youtube.com/watch?v=IaahtkoII4s
  8. Upflow sensors 2004 1500 SLT 5.7

    5.7L V8 Specific Topics
    Hey all, I had nothing wrong with the truck, no dash lights. I changed both upflow sensors to maybe get another MPG and now I have a dash light on showing the little engine. Should I have changed both downflow also? Help.
  9. Still same problem

    5.9L V8 Specific Topics
    I still have a no start problem....probably pcm so if anyone knows what pcms i can swap with it with out screwing up the truck completely just to see if it works then i will buy a reman its the 2001 1500 sport 5.9 (can i use different yr? 5.2? 5.2 of a different yr?) I have spark...
  10. Trick o2 Sensor??

    Exhaust
    I have a an 04 Ram 5.7L Hemi. I am re doing the exhaust and would like to just take the CATS off since I have Hedman LT Headers and electric cutouts. Between the LT and the cutout there is not much room for the cats so I just wanna take em out. Is there a way I can trick the o2 sensors that are...
  11. Will a tuner program out the downstream O2 sensor?

    5.9L V8 Specific Topics
    I have a 2001 Dodge Ram Sport 5.9L Magnum. I want to run open headers this summer. I will use open headers and have a downturn pipe at the end of both headers. Yes its going to be loud, that is my absolute goal is the loudest possible. I live in a borderline rural/semi-suburban area where...
  12. Check engine light and o2 codes

    5.7L V8 Specific Topics
    First off, what a great forum!! I am a true truck enthusiast and have finally made my way back to my beloved dodge. Now to my question: I have an 04 2wd 5.7l with a check engine light on. I had the codes read which gave me: p0137 p0152 p0157 p0158 which are all 4 o2 codes. I had the dealership...
  13. Maybe a tuneup?

    5.7L V8 Specific Topics
    Good evening everyone, I've got a question or two for some more mechanically inclined ram owners out there. We have around 85K(?) miles on it now and am only getting around 300-310 miles to the tank (27gal) with combined city/hwy driving...mainly city. We use to get 330 miles in the city...
  14. Oxygen Sensor Wiring Readings/Help

    Performance Mods - Engine - 5.7 Hemi V8
    OK Everyone, I'm hooking up an EFIE to our 2005 1500 4x4. My issue is this: I've checked all the wires on the O2 Sensors and have not found any wires that give me 12v. The readings I'm getting (even after driving it for 10-15 minutes to let it warm up to operating temp) is in this order of the...
  15. EGR Cleaning???

    Cummins Diesel Specific Topics
    2008 Ram 2500 6.7 Diesel, 102,300 miles. Just got back from the Dealership. I had to have one of the O2 sensors replaced again, less than 3,000 miles after it was originally replaced. They recommend that I have a "Wynns EGR Cleaner" done by them, to the tune of $175. I don't find anything...
  16. Oxygen Sensor replacement

    5.2L V8 Specific Topics
    The Check Engine light lit up on my son's '96 Ram (5.2L engine) and when I had the code read at AutoZone it pointed to the pre-cat "upstream" o2 sensor. I'm sorry, i don't remember the code. I bought two new sensors (Denso, only because the price was right) and replaced them. The tip I want...
  17. O2 Sensor Help / Color Coding

    Electrical
    Hey everyone, I haven't posted in a while and hoping I might get some help with this. Here's the situation, I'm installing a HHO generator for better MPG and it's time to hook it up to the O2 sensor wires. Before I connect the EFIE (Electronic Fuel Injector Enhancer) I have to find the hot wires...
  18. Sucking sound after running

    5.9L V8 Specific Topics
    I am in need of some advice. My truck runs rough and is sucking massive amount of air through the IAC. It always starts and idles fine but after a few minutes it starts to run rough and sounds like there is a major vacuum leak, which goes away after another minute or two. I have changed the IAC...
  19. Multiple electrical and Mechanical problems Log - 1998 Ram 1500

    Electrical
    List of Problems 1. No running lights. 10a fuse in Junction box blows 2-5 minutes after replacing. 2. No continuity on 15a fuse (O2 sensor) in PDC (Power Distribution Center). 3. MPG dropped to 8-10 mpg. (O2 sensor issue) 4. One headlight dimmer than the other. (Ground/short issue.) 5. O2...
  20. Please help asap!!

    5.9L V8 Specific Topics
    Ok, so my 1998 5.9 is doing goofy stuff. This doesnt happen every day, but most. it will run fine for a few days then start acting up on my way home from work. It will run fine going down the road, but then sometimes at red lights it will want to die, punching the gas doesnt work,today it...
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