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  1. '94 Ford Bronco 5.8L - ENGINE SURGE/FLUCTUATIONS

    Noobie Bronco Tech Questions. Flame free zone!
    Here is an example of what I mean by "fluctuations": my video PROBLEMS: Constant engine fluctuations during all types of driving/idling. Random engine surges (ie: turn on truck and rpms jump to 2500 or while cruising, rpms will randomly jump wayyy up there momentarily). Stumbles, definitely...