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International Automotive Technicians Network
Re: Trailblazer No Start
Posted to Technical Discussion Forum on 10/16/2013

Hi Louis,

The 2008 recluctor uses 58 teeth. It looks like that is what you have, so like Scott said above it probably got a 2008 engine installed.

The PCM may be disabling the starter as a reaction to perceived excess engine speed, from seeing 58 pulses pe... Login to read more.