def

  1. D

    DEF? Check engine light only

    2018 RAM Diesel with 32,000 miles on it. Check engine light comes on. I take it to Advance Auto for a code read. They said it was a error with the DEF - which is what I expected since it was time to add. I add 2 gallons. Asked them to clear the code they said they are not permitted to. I take it...
  2. keithoscott

    DEF won't shut off

    2014 Ecodiesel Noticing that after the truck has been off, the def will still intermittently spray into the exhaust. Even hours later, I'll hear a random (spfffft) noise and I can't for the life of me figure out what the deal is. Anyone got any ideas? And seriously, if you say "see a dealer"...
  3. S

    Infamous P203E on 2014 Ecodiesel

    This is for a 2014 Ram 1500 Laramie Ecodiesel approx 135000 first p203e and approx 141000 About 4 months back the check engine light came on scanned it and got the p203e code. Drove it all the way down to 0 miles because the Dealership wanted 3000 to replace the tank. Well, I went the cheap...
    • Shane R Tedhams
    • Thread
    • capacitor def diesel exhaust fluid ecodiesel erratic intermittent level sensor p203d p203e reductant
    • Replies: 16
    • Forum: Tech Info
  4. D

    NOx sensor 2013 2500 Cummins

    My check engine light came on and the code was the NOx sensor. Dealer said there was an update to run and cleared the code, but if it came back on, the sensor would have to be replaced ($1400++). Well the light came back on the next day. I think the light initially came on shortly after I filled...
  5. dan212

    MPG in 2018 compared to 2011

    I have a 2011 (No Blue) SLT long bed Diesel. Look at a 2018 lariat with all creature comforts in short bed. It kind of bugs me that the fuel tank appears to be smaller But what I am hoping is that the switch to Blue and a few years of learning have had their effect is the MPG on the 2018 line...

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