So I Was Replacing My Air Filter And I Forgot To Connect One Of The Hoses Back, The "Check Engine" Light Came On, I Went To A Shop To Erase The Code, And When I Was Comming Back Home My Transmission Was Kicking Into Gear And Reving Up High Rpms Before Switching Gears.. It Never Acted Like That Before Im Worries

 

You may have the conductor plate issue. Try searching the forum with those terms. See if there are more pending codes by hooking back up to OBDII