Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
That is the sensor I was reffering to. You can check it and the intake air sensor,located in the air cleaner,using an ohmeter. Both sensors should be close to the same temp,and ohm reading should be equal on an engine that has been left overnight.
Here is the temp/ohm chart that you cause for a test if you dnt have a scan tool avalable to check this.