My brand new 2020 Chevy Blazer RS gets a check engine light with less than 1,500 miles. I go over how to diagnose the problem a couple different ways. P219A engine control module (ECM). OnStar contacted for assistance.


Veepeak OBD2 scanner
https://www.amazon.com/gp/product/B00...


Follow me on Instagram:
  / que_the_chaotic