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p20e4
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  1. Gen1 Diesel General Discussion
    Hello all. 2015 Cruze Diesel with 105000 miles. Love the car when I’m driving it but nothing but emissions troubles with this vehicle! Already had NOx #1 replaced, NOx #2 replaced, DEF tank heater replaced, ECU re-flashed at least twice, now we are on the second time around. Just had another...
  2. Gen1 Diesel Technical Discussion
    I actually bought the car recently with the check engine light on (yes I should have had it fixed first) I had a appointment with the dealer to check it but, the morning I was to take it in the check engine light turned off so.. I canceled the appointment thinking it may have fixed itself and...
  3. Gen1 Diesel Technical Discussion
    Got CEL this morning and both codes P20E2 an P20E4 showed up on my Scangauge. From reading other threads it appears this is EGT #2 and #3 - interesting they would both fail at the same time. I'll look this evening to see if I'm getting readings from them on the Scangauge on the drive home. I'll...
  4. Gen1 Diesel General Discussion
    At 37k I've gotten my first CEL today sadly. P2598=Turbocharger boost control position sensor ''A'' performance stuck low. I've only have found two times some one has had the same problem...
  5. Gen1 Diesel General Discussion
    Well I spoke too soon earlier today. I do, in fact, have my first CEL at 61K miles. Took it to Advance Auto Parts and they said the code and definition was what's in the title of the post. I knew it would be a CEL when I remote started it and it shut down right away. It ran a little bit...
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