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mokragleski's avatar
mokragleski
Explorer
Dec 12, 2015

Cruise Control Does not work when towing 5th wheen

Issue I have a 2004 Dodge Ram 2500 5.9d. Starting in 2015, when I tow my 37 Ft. Larado, the cruise control will not work. Cruise control works fine when not towing. Replaced the transmission at...
Tow Vehicles
shepstone's avatar
shepstone
Explorer
Dec 12, 2015
Me Again wrote:
2002 got rid of the vacuum cruise control. It has to be brake light switch feedback from the trailer. Do your brake light come on steady when plugged in? Chris

I was only a couple of years off! :)

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