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-   -   2006 WK 4.7 Oil Change 5W30 or 5W20? (http://www.jeepgarage.org/f183/2006-wk-4-7-oil-change-5w30-or-5w20-46246.html)

Laredo2006 08-18-2012 07:07 AM

2006 WK 4.7 Oil Change 5W30 or 5W20?
 
In the jeep manual it says to use 5W30 and so does the engine oil cap, but on wkjeeps.com it says 5W20, who is right?

http://wkjeeps.com/wk_oil_change.htm

Kman09JGC 08-18-2012 10:29 AM

Re: 2006 WK 4.7 Oil Change 5W30 or 5W20?
 
I have a 09 4.7 and it calls for 5w-20. I think just the 08-09 4.7's use 5w-20 and the 05-07 use 5w-30 but im not positive.

Scottina06 08-18-2012 02:21 PM

Re: 2006 WK 4.7 Oil Change 5W30 or 5W20?
 
yes...you need 5w-30


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