04-12-2007, 09:32 PM
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Hummer Professional
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Join Date: Jul 2005
Posts: 278
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Re: Bad head
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Originally Posted by HummerLite
Gee,
40,000 miles got mine in Aug 05, Engine light came on, Checked codes found misfire cylinder 4, Replaced ignition coil.....  Fixed 2 months later engine light again ( got worried again ) Checked codes again found random misfire ( Oh no could be the big one ) Nope cleaned fuel injectors...... FIXED , Btw i'm a tech at a GM dealership..... Buick, Ponitac, And GMC.....no Hummer 
Will I have problems with the head? time will tell.
LOL |
I wonder how many good heads were unnecessarily changed? |