6.4

Single 220a alternator on a 6.4L here. I'm looking to get a dual battery setup in plain parallel for extra CCAs in the winter. I don't need nor want an isolator since the second battery is primarily for startup. The alternator itself certainly shouldnt care about the extra amp-hours to recharge...

Hi all! Link for audio of the issue: Over the last couple days my truck has been doing this knocking rattling sound on cold starts. The engine will fire up and run quietly for about 15 seconds, then start making the noise in the video for about 30 seconds to a minute, then go back to running...

Hello! I've been towing with my new 2500 for about 8 months now and couldn't be happier overall. One thing I've noticed about this truck compared to my older GMCs is these Rams love to run pretty warm. The oil and coolant both usually stay pretty close to each other and float between 215 - 225...

Hi all, I have a 2016 Ram 2500 Outdoorsman w/6.4L Hemi V8. Loved this truck from day 1. Mainly bought to pull a 5th wheel camper & it has done a good job with that. She is getting up there in mileage, 193000 kms, but been keeping regular maintenance up along the way. That being said gas mileage...

I have a 2015 ram 2500 6.4 with 132k miles I have 2 issues, first driver side heater is lukewarm more cold then warm passenger side is hot. Changed thermostat already and flushed heater core not losing any coolant but I do smell it in engine bay when truck is hot also checked actuators and they...

So my battery the other day went completely dead the other day. It was a 3 or 4 year battery so pretty old but didn't really give me any warning before. Tried charging with no luck so I bought a new one put it in problem solved. After driving home I have a check engine light so I scanned it to...

Hi All. New here. Just picked this sucker up a few days ago. Nice and simple 2500 6.4 tradesman short bed crew cab with my new Scout Olympic on the back. Going to try and appreciate these toys as is for a while before I inevitably go nuts on mods.