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  1. Vacuum Leak Lesson Learned

    Challenger Performance Mods - Engine - 5.7L HEMI
    Lately my Challenger has been idling a little rough, but it wasn't throwing codes and I am overdue to replace my spark plugs, so I was going to see if that helped. On Saturday night I was returning from an out of town trip when my Challenger started idling fast and the check engine light came...