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My 2006 Hummer H3 wouldn't start. I just shut it off. I tried to restart and it would turn over but wouldn't fire. I called a certified mechanic. He told me to tap on the fuel tank with a hammer. H...
Sometimes when I try to start it, the ignition switch seems to stay engaged even if I turn the key to off. It acts like it isn't getting fuel. If I take a hammer and tap on the fuel tank, it will st...
Already changed throttle body don't know what to do next
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