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Oil question

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May 18, 2006 | 12:46 AM

#1

mitch9705

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Joined: Feb 2005

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From: katy,tx

Oil question

I have an 03 with 87000 miles is to late to change to synthetic oil and what weight of oil should I use

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Old

May 18, 2006 | 06:33 AM

#2

wavinwayne

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Joined: Oct 2004

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From: North Alabama

Quote:

Originally Posted by mitch9705

I have an 03 with 87000 miles is to late to change to synthetic oil and what weight of oil should I use

#1 - No, it's not too late.

#2 - You should use 5w20

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May 18, 2006 | 07:37 AM

#3

Leader

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Yes it's too late

Go to 40 weight HD oil

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May 18, 2006 | 09:06 AM

#4

Ibarria

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Joined: May 2006

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From: Austin Texas

if it was mine, I would go with 5-30 Mobil-1 Full synthetic. and I think is never too late..

at the most you have used a quarter of the life of your engine.

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May 18, 2006 | 10:23 AM

#5

dipdabear

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Joined: May 2006

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See my previous thread:

https://www.ford-trucks.com/forums/s...d.php?t=491161

After a lot of research, I used the 5W-30 Mobil 1 Synthetic

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