Quote:
Originally Posted by Scott98
Just noticed you had a 617. For some reason I thought you had a 606. I doubt it would make a difference but you may want to hear from people who made the switch in older cars.
Scott
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You want to use 5W40 M1 for you 617. That's what the Mobil web site recommends, and it has a CI-1 Plus rating. IMHO, 0W40 is to thin for the 61X diesels.