454 tbi throttle position sensor

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454 tbi throttle position sensor

Home > Discussion Forum > Mechanic's Corner - Engines

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Re: 454 tbi throttle position sensor by mike
	Maybe a bad sensor or the wiring going to it with supply voltage. Might also be a bad ground somewhere on the ECM.Not hard for a tech. to measure voltabes and tell problem. One wire 4.5 volts,one wire verying voltage with foot pedal position,one wire ground 0 volts. Good Luck Mike

All Messages in Thread		Author	Date
	454 tbi throttle position sensor	Deral Rogers	8-18-07
	Re: 454 tbi throttle position sensor	mike	8-19-07