Awasome 2013 Gl450 Check Engine Light References. Most drivers have heard that a loose gas cap can cause the 2013 dodge ram 1500 check engine light to come on. Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in order to reset the service.

0 % 50 % of the time it's the. Wondering what are possible causes and potential repair costs Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in order to reset the service.