• Sign Up! To view all forums and unlock additional cool features

    Welcome to the #1 Fiesta ST Forum and Fiesta ST community dedicated to Fiesta ST owners and enthusiasts. Register for an account, it's free and it's easy, so don't hesitate to join the Fiesta ST Forum today!


does using a different oil void your warranty?

Messages
320
Likes
60
Location
Newark
#2
No. They can not void your warranty if you use a different brand of oil. Same with the filter. The Motorcraft filter is a great filter though so I see no reason to use anything else.
 


Messages
320
Likes
60
Location
Newark
#4
Let me clarify a bit. If it meets the required Ford spec (WSS-M2C945-A) they can't deny a warranty claim.

They would have to prove that the oil caused the issue and they would have to prove that it wasn't the right oil. For oil, if you had to produce a receipt to prove you used the proper oil because Ford says you didn't, any lawyer would have a field day with that.
 




Top