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Unread 03-28-2010, 06:04 AM   #1
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2000 WJ 
Join Date: Dec 2004
Posts: 187
Oil top up

i'm topping up my jeep Grand cherokee 2000 4.0ltr petrol with oil. my local garage who service it have given me 10-40 synthetic but for some reason i thought it was synthetic I needed for it. Is it synthetic or semi i should use. dont want to top up with the wrong type.

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Unread 03-30-2010, 10:44 AM   #2
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1997 ZJ 
Join Date: Jan 2008
Location: Moorhead, MN
Posts: 131
You can use either, it won't matter.
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Unread 03-30-2010, 11:15 AM   #3
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1998 ZJ 
Join Date: Oct 2009
Location: Calgary
Posts: 3,391
synthetic, semi, dino, diesel. it doesn't matter, there are just more benefits for some
98 Deep Slate Niner- 6''s on 35's ---11 F150 Platinum Pearl White- Modded Tiny V6 with Two Turbos. ---93 Black 5.2 limited- Slowly dying in my Parents Driveway
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