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o2 sensor

  1. Emissions?

    Dodge Avenger Mechanical Problems and Questions
    Ok so I have an Avenger SXT 2.4 and it started with a hot floorboard this summer. Unusually hot and only drivers side. Friend said it might be clogged cat. Two weeks later it started stalling and rpm wouldn't rise above 2- 2.5 and left me in road. 2 or 3 mins go by and would start back up no...
  2. Poor fuel economy, no trouble codes

    Dodge Avenger General Discussion
    I have been struggling with my 2008 Avenger (2.7L) for about a year now. The fuel economy has been steadily declining and no one can seem to figure out why. I am averaging 14mpg where I used to get about 26-28mpg... There are no P codes. I've taken it to a few mechanics who all tell me unless...
  3. P0052 & P0058 ODB codes

    Dodge Avenger General Discussion
    I am getting both codes P0052 and P0058 which are O2 heater circuit high on both sensors on bank 2. I ohmed out the heater on both sensors and get 5-6 ohms. I assume that I should have 12V on one side of the heater and ground on the other. I have ground but no voltage on either sensor. I then...