try unplugin one sensor at a time. start with the MAFS listen for change if nothing happens it might be bad. junk yard pull it your self $15 Find the throttle position sensore unplug and listen ect. [map sen/ Mass flow/ throttle position sensore. are commonly bad. Is your check engine light on? If so rent a comp scanner at autozone or o'rilley auto for free, $200 deposite, very easy to use.

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