Throttle Position Sensor on 2002 GMC Yukon XL Denali

Can a Throttle Position Sensor be tested to see if it is working properly?

by in Morgantown, WV on April 22, 2011
1 answer
ANSWER by on April 22, 2011
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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