Incredible 2012 Duramax Check Engine Light 2023

Incredible 2012 Duramax Check Engine Light 2023. P0103 mass or volume air flow circuit high. Ended up being the nox sensor harness got chaffed on the frame and caused everything to freak out.

Just picked this up. 3.0L Duramax. At 105 miles got a check engine
Just picked this up. 3.0L Duramax. At 105 miles got a check engine from www.reddit.com

Web duramax, ford powerstroke, or dodge cummins. Would anyone be able to explain what these three codes mean? Cleared them and they didn't come back until today.

Remote Started The Truck A Few Days Ago (Was In The 20'S That Night) Went Out To Get In My What Was Supposed To Be Warm Truck To Find It Never Started.


Web i've been running duramaxtuner tune file (in sport econ mode) since april 2018 and put about 25kmi on the truck. Web 2012 duramax issue check engine light came on power was reduced to 5mph. I’ve put a couple hundred miles on it and nothing.

Web I Thought The 'Problem' Only Existed In My Head And The Truck Was Just 'New'.


Truck drove the same but with the check engine light on. Likewise, if your catalytic converter is going applicable, and you did a. Decreased fuel efficiency how do you test duramax ecm?

Is The Check Engine Light Blinking Or Flashing, Or Is It Solid?


Make sure a dirty or inadequate diesel exhaust fluid is corrected in the right away. After a couple on/off's throughout the day, the light went out again. Web check engine light came on his morning on way to work.

Would Anyone Be Able To Explain What These Three Codes Mean?


When i took it to get looked at on my local auto hobby shop, i received three codes from the shop. Web when i got in the truck, waited for the plug light to go out, and started the truck, the check engine light was back on. Web ok so i was driving around today and randomly got a check engine light had it scanned and it came back p0540 a malfunction exists in the electrical.

A Malfunctioning Fuel Pressure Sensor Can Cause The Engine To Enter “Reduced Power Mode,” Operating At A Lower Power Output To Protect The Engine From Damage.


Onstar sent me a message saying i have to bring it to the dealer. During the trip mentioned above, i ran their 'light tow' tune. P0101 mass or volume air flow circuit range/performance problem.

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