I'd say just go ahead and change it. Even if you do flush it, there'll still
be old oil in the system, diluted with whatever chemicals they put in the
flush. It'll probably take a couple of oil changes to get it all out, too.
on 3/21/01 7:30 PM, jay & dana at jay&dana@telus.net wrote:
> Just turned 15K, and want to switch to this oil. Is it advisable to flush
> the system first (of my Quaker State 10-30w dino oil), or can I just drain
> the old oil, add a new filter, add the M1 and be on my way?
>
> Thanks again
> Jay
>
>
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