Service Emission System 2020 3.0 Duramax

I had that happen at 98000 km on my 2012 gmc 3500hd, and the dealer replaced the def tank, the heaters quit, now another problem, at 125000km service emission system on dic, so, dealer changed out 2 nox sensors and couldn’t get it fixed and now want to change the whole exhaust system, i’m not letting them do that, so, here in new brunswick we have no. On 1/6/2020 at 8:47 pm, jim71 said:

Service Emission System 2020 3.0 Duramax Capitalcamp

Officially, this engine is also found in the 2020 gmc sierra 1500, this failed and the service emission display is still on.

Service emission system 2020 3.0 duramax. Service emission system 2020 3.0 duramax. New tsb issued for duramax 3.0l lm2 and 6.6l lp5 diesel p206b, emission & exhaust fluid errors general motors is addressing an issue that may cause check engine lights on 2020/2021 diesel silverado and sierra pickups. After coming back from a 2400 mile road trip about a month ago, i got the warning telling me to service emission system with the countdown 175 miles until 65mph max speed.

Started my truck after work , only to see a message “service emission system , restricted to 65 mpg”. Maintenance plays a crucial role in improving the longevity of any diesel. People quickly pointed out that an oil pump belt resides in oil, and it needs to be inspected at 150,000 miles.

Not sure what’s up but i’ll be having the dealership have a look this saturday when i get the first oil change.i will be towing a car on a full trailer thursday so great timing. Service emission system 2021 3.0 duramax. On 1/6/2020 at 8:47 pm, jim71 said:

I had someone hook up a scanner to try and clear the code.

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