Question about 2003 Hummer H2
Ther is a inersua switch some were on that hummer plus check with the dealer that H2 has som kind of fuel sending unit problem if you park it on a steep hill and with low fuel it will triger it and it will crank but wont start but will have gas the delear reset my blank..... button I for gt wht but chek first or you may have burened out the fuel pump been there too.....the pump is in the gas tank I think this is your problem put car in park break on then have some one turn the key on the fuel pum shuld hum for about 3 seconds then shut off....part cost about 190.00 dont get tricked into paying 700.00 for a factory pump
Posted on Sep 13, 2010
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Posted on Jan 02, 2017
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