H1 with Duramax

H1 (Hummer) & HMMWV Specific Information

H1 with Duramax

Postby Dbdelight » Sat Sep 03, 2016 2:40 pm

Have a low mile H1 with a Duramax, it will run fine then won't hardly run, can't get over 40 mph. Was low on fuel just filled it up. Had fuel filter changed 400 miles back.
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Re: H1 with Duramax

Postby Madison » Wed Dec 14, 2016 3:41 am

So it runs well now by just changing the feul filter? congratulations.
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