Quote:
Originally Posted by BroadHopper
You actually change the oil??? I buy all my Amsoil products from an Amsoil dealer/distributor on Manchester St in Concord. For years I just replace the filter and top off with Amsoil. The dealer told me not to change the oil, just the filter.
I've been doing this since the truck was new. 256,000 miles later, it is running like new!
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Do you have a bypass filter installed? How often do you analyze a sample?