+18 2013 Silverado Duramax Check Engine Light Reads See Dealership Ideas. Web #1 · apr 11, 2022. Web rasty1 discussion starter.
Web too much sulfur in the fuel can damage emissions systems, so the test is done, if sulfur content is too high, the regen is halted, and the malfunction indicator lamp (aka check. Just dropped the truck off at my local dealer for a check engine light that came on during my last regen (sunday) they found three codes. Web i pulled over, read the manual, specifically the if the light comes on section and filled up the gas tank and really cranked the gas cap at lunch (only took 1/4 tank as it.
