2004 Chevrolet Colorado Q&A

2004 Chevrolet Colorado Question: fuel tank pressuree sensor

Where is the fuel tank pressure sensor located on a 2004 Chevrolet Colorado and are they easy to change them? Also, I tighten my fuel cap and on the dash it comes on the dash fuel cap. what would be causing that problem -
Answer 1
large evap leak. the sensor is part of the fuel pump module. it is on top of the tank and the tank must be dropped to gain acess. Roy -
Comment 1
Ok thank you. When I tighten the cap it goes off. Is it from the cap not fitting properly? -