Check engine = battery
#1
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Check engine = battery
Who knew? My "check engine" light meant the main on board battery was dying. AGM removed and replaced. ![woowoo](https://mbworld.org/forums/images/smilies/woowoo.gif)
![woowoo](https://mbworld.org/forums/images/smilies/woowoo.gif)
![woowoo](https://mbworld.org/forums/images/smilies/woowoo.gif)