Mirrors caused check engine light....
Towing mirrors caused check engine light!!!!! I decided to remove the towing mirrors and replace them with regular rear view mirrors. My truck is a 2013 2500. I bought a pair of mirrors off a guy who...
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I had an Ipod adapter short that caused my truck's gauge cluster go dead and PCM go in to limp home mode...figured out why.....the PCM is connected to the radio for vehicle speed to work the speed compensating volume control.
