2020 Silverado 1500 Duramax 1st Check Engine Light Part 1 Youtube 2020 chevrolet silverado with 3.0l duramax diesel threw it's first check engine light this a couple of days ago and i have been looking into what the fault i. 2020 chevrolet silverado with 3.0l duramax diesel threw it's first check engine light just over a week ago. i'm continuing to understand why this happened a.
2020 Silverado 1500 Duramax 1st Check Engine Light о Well .38,500 miles in 15 months bound to happen i guess! today was the day! i finally got my first mil light! it was a p2c7a code for below threshold cat. A loose gas cap can trigger the check engine light on duramax diesel trucks in littleton co. most — if not all — drivers are pleasantly surprised to learn one of the most common causes of the check engine light is a loose gas cap. when tightly secured, your gas cap creates a vacuum within the tank and prevents gas vapors from escaping. It's below the clear and they all look like finger prints. middle left and middle to the right. center of the pic just below the seam between the quarter panel and the hood. 2023 sierra denali 1500, 3.0 lz0, 6'6" bed in pacific blue, titan 43 gallon fuel tank. it replaced a 2018 colorado 2.8 lwn long bed diesel. 1. fix and wait. the best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your silverado around until the module that threw the code recognizes that the problem is fixed. sometimes it can take a few drive cycles for your truck’s check engine light to shut down.
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