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Oil change help!!
Thank you for the responses. I’m going to run the 5W40 for a while and just see what happens.- Long hauler
- Post #4
- Forum: 6.7 Common Rail
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L
Oil change help!!
Okay, so I have 2019 Ram 2500 Cummins 6.7. I’ve been changing oil and using Rotella T6 15w-40. Currently have 110,000 miles and been using this oil for the last 80,000 miles. I’ve noticed my engine having the idle tick and sounding rougher when driving. Did some digging and realized I’ve...- Long hauler
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- Replies: 32
- Forum: 6.7 Common Rail
