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  1. Induction system cleanup

    Chevy & GMC Trucks
    I did a little work on my 97 GMC last weekend. With 135,000 miles, I thought I would give it some induction maintenance. I pulled the Mass Airflow Sensor and cleaned it with CRC MAF cleaner. Super easy job. Then I pulled the Throttle Body and cleaned it, along with the Idle Air Control. TB came...