Both yellow engines are lit up on dash..what is the problem???

Asked by Jan 11, 2018 at 02:52 PM

Question type: Maintenance & Repair

Both yellow engine lights are lit up..1 says
check..other is just i light. Truck runs fine, but they
lit up just don't have a clue.  2012 cascadia DD15

1 Answer

31,185

Then you have a DTC trouble code being set, it can be read with an OBD scanner, if you don't have one, take it to a mechanic, dealer, or even an auto parts store. Parts stores will often read them for free.

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