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International Automotive Technicians Network
Re: 06 Trailblazer -plugs?
Posted to Technical Discussion Forum on 3/17/2010 4 Replies

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Hi Andrew. Fuel trims were not much help for me on this one. The vehicle would run and every so often a misfire would count up the Tech2. Other than doing a leakdown test and current ramping the inje... Login to read more.

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