Question about 2003 GMC Sierra 1500
This will help you very much how to replace it. It is a video. Three choices are showing so look at all of them and decide which is best for you. All GM vehicle has the same settings for the voltage settings
Posted on Jul 04, 2010
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Posted on Jan 02, 2017
Tips for a great answer:
Sep 02, 2014 | 1995 GMC Sierra C1500
Mar 01, 2012 | 1995 GMC Sierra C1500
1) Maladjusted TPS
2) Defective TPS
3) No +5 volt reference to TPS
4) TPS-return to ECM is shorted to ground or to sensor ground
5) Defective ECM
Good luck, i hope this helps.
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