The Best 2007 Chevy Duramax Check Engine Light Ideas. I am pulling my boat (it's small 18') and about 40 miles into our trip the check engine light comes on. Realized that yesterday when cleaning out the air filter box i had forgotten to plug back in the sensor.
A check engine light can indicate a broad spectrum of problems with your 2007 dodge magnum. Eventually it threw a check engine and def light and went into to limp mode. Web mechanically, the l5p duramax is stout and very few major problems have been reported.
