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Old 04-12-2006, 05:00 PM   #51
04VAMach1
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Join Date: May 2004
Location: Midlothian, VA
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Re: Important Information About Mobile 1 Synthetic Motor Oil For Mach 1's

Quote:
Originally Posted by juno
They can't void your warranty for using something other than 5w-20 as long as it is API certified. The dealer can try to tell you different, but have him show you where it says that in the Magnuson-Moss Act.
Actually, they do not have to honor the warranty if you do not use the specified oil and they can show that the damage was caused by using the incorrect oil.
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