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International Automotive Technicians Network
Re: 06 TRAILBLAZER CAM PHASER SOLENOID QUESTION
Posted to Technical Discussion Forum on 2/19/2012

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The cam actuator PID going to 99% shows you that the ECM has seen a problem with the cam and/or crank timing and has commanded the actuator to full stroke to attempt to clear any debris causing restr... Login to read more.