Where is the location of the fuel compensation sensor on the 2002 Chevrolet S10 Flex Fuel?

Question

Where is the location of the fuel compensation sensor on the 2002 Chevrolet S10 LS 2.2L Flex Fuel? I got the engine code P0178

Answer 1

P0178 Fuel composition sensor circuit low

This is also known as a flexible fuel sensor,This is along the fram rail,

Answer 2

P0178 CHEVROLET Code - Fuel Composition Sensor Circuit Low Frequency
Read more: https://www.autocodes.com/p0178_chevrolet.html