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Switching the Synthetic oil
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09-11-2014, 10:33 PM
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90 ST
A True Z Fanatic
Join Date: May 2010
Location: Calgary
Posts: 1,861
Drives: 90 and 15 GMC Sierra
Rep Power:
421
Well as the guy with the highest mileaged Z here,
I would wait for the break in period to be done and switch to a good synthetic oil and change it ever 5000 miles.
90 ST
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