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2002 GMC Yukon XL Denali Question: Throttle Position Sensor

 

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TV guy, Morgantown, WV, April 22, 2011, 11:57
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Can a Throttle Position Sensor be tested to see if it is working properly?

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  • Answer #1

    Topsy1 April 22, 2011, 13:41
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    Yes it can but you'll need a good scan tool that can do component testing and the vehicle workshop manual or access to Alldata to know the values you should be getting from your test.

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