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  1. Electronics
    I have a 2019 ram promaster 3500 and I started converting my headlights to LED so I said to myself I might as well convert all the van lights to LED, until I ran to some problems with the extremely finicky can bus system on those van. I live in Canada so the DRL are a must. The bulb type is...
  2. Electronics
    UPDATED 7-25-22 TO REPAIR USING AN ALTERED 7440 SOCKET See my post #21. I recently bought a 2018 class B built on a PM 3500. I have read about trouble with the Daytime Running Lights (DRL) being a common problem with these vans. The RV dealer took the vehicle to RAM garage prior to purchase...
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