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View Full Version : How to check and log cp3 desired vs actual pressure



cpurtellII
May 21st, 2015, 01:35 PM
Just like the title says can somebody guide me on logging my actual vs commanded cp3 pressure. I trying to rule out a bad injection pump. My 06 lbz just failed emissions for opacity I'm leaning toward injectors but want to make sure the pump isn't the issue.