Originally Posted by
mustang_309
Yes add fuel additive to every fill up. I don't believe they make a diesel rated 5W-30 engine oil. Most on here like rotella T-6 5W-40. Easily had at Walmart for around 22 bucks a gallon.
I think he might be talking about T5 Rotella? It's a 10W 30 semi-syn HDEO....