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Old 04-04-2008, 07:22 PM
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HUMTECH HUMTECH is offline
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Default Re: 2008 H2 - Strange Encounter

Def ignition switch, common. Ign 1 power runs through the ign switch to the transmission control module, the switch fails and the transmission goes into limp mode. Usually accompanied by 5 trans codes, any gm tech should be familar with this and there is a tsb on it as well.
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