Hummer h2

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Feb 8, 2009 | 11:14 AM

JLOUIS66

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Hummer h2

Can someone please tell me what octane does a hummer h2 runs on. And runs best on? Thanks

Feb 8, 2009 | 04:55 PM

HummBob

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What year??? Pre-2008 run on 87.......08 and 09 SuPpOsEdLy need 91.......

Feb 8, 2009 | 07:49 PM

Nova

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From: North-East, United States

89 is preferable. Although 87will also do just fine.

Feb 9, 2009 | 12:24 AM

HummBob

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Quote:

Originally Posted by Nova

89 is preferable. Although 87will also do just fine.

Really?? I thought the manual said 87??

Feb 9, 2009 | 10:21 AM

JLOUIS66

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Posts: 2

in regards to Octane question .

Thanks to all that responded great info . I just bought a H2 05 it's being deliver from Mexico city . Can't wait just wondering what octane would it be running best on.

Feb 9, 2009 | 07:09 PM

Nova

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From: North-East, United States

I'd go with 87. It's a 2005, so 87 for sure. If it's an '08 or '09, not sure.

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