Quote:
Originally Posted by alipak
Nope all oil change done around 7.5k usually Rotella Synthetic but the car had almost 300k miles. Your gas mileage would increase too.
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hmmm interesting. I'll have to give it a shot but it scares me. if it's such a strong detergent, Id worry it would wash away bearing surfaces etc. Mobil 1 synthetic cured my noisy lifters on my daily driver.. I had a nice tick when I got the car and 0w40 fixed it after 4k
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Only diesels in this driveway.
2005 E320 CDI 243k Black/Black
2008 Chevy 3500HD Duramax 340k
2004 Chevy 2500HD Duramax 220k