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  1. Surging/Bucking and Difficulty Starting - 99 Camaro 3.8

    PCM's & Tuning
    I am trying to figure out why my Camaro randomly surges/bucks under light load. The rpms jump on the tach at the same time. Also it takes multiple tries to start when the engine is cooled off. I had transmission checked as everything reported ok. Here is a list of what I have repaired to try to...