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When did the p20ee code come on my 17 high country?

When did the p20ee code come on my 17 high country?

Bought a 17 high country in February. Code came on at 4000 miles give or take a couple hundred. Took it to the dealership and they updated my truck with the new software and cleared the code. (They Ended up scratching my bumper while it was in the shop so they fixed it with touch up paint…).

What are the symptoms of a p20ee trouble code?

Symptoms of a P20EE trouble code may include: Excessive black smoke from vehicle exhaust Diminished engine performance Reduction in fuel efficiency Other stored SCR and emission related codes What are some of the common causes of the code? Causes for this code may include: Defective O2, NOx, or temperature sensor Incorrect or insufficient DEF fluid

Why is my Sierra Denali throwing p20ee code?

I bought a brand new 2018 Sierra Denali…350miles it threw the same code. Cleared it, and it came right back. Took to dealer, they said it was loose hose. Couple hundred miles later, same code again. Taking it back Monday. They have 2 more times to fix it before I call “lemon”.

Can a p20ee code cause SCR to be disabled?

Any stored SCR related codes may initiate the SCR system being disabled. The stored code P20EE should be considered severe and addressed as quickly as possible. Catalyst damage could result if the code is not rectified quickly. What are some of the symptoms of the code? Symptoms of a P20EE trouble code may include:

Symptoms of a P20EE trouble code may include: Excessive black smoke from vehicle exhaust Diminished engine performance Reduction in fuel efficiency Other stored SCR and emission related codes What are some of the common causes of the code? Causes for this code may include: Defective O2, NOx, or temperature sensor Incorrect or insufficient DEF fluid

Bought a 17 high country in February. Code came on at 4000 miles give or take a couple hundred. Took it to the dealership and they updated my truck with the new software and cleared the code. (They Ended up scratching my bumper while it was in the shop so they fixed it with touch up paint…).

Any stored SCR related codes may initiate the SCR system being disabled. The stored code P20EE should be considered severe and addressed as quickly as possible. Catalyst damage could result if the code is not rectified quickly. What are some of the symptoms of the code? Symptoms of a P20EE trouble code may include:

I bought a brand new 2018 Sierra Denali…350miles it threw the same code. Cleared it, and it came right back. Took to dealer, they said it was loose hose. Couple hundred miles later, same code again. Taking it back Monday. They have 2 more times to fix it before I call “lemon”.

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Ruth Doyle