Fuel Tank Pressure Sensor
Fits At Module; Silverado 1500 Base Model; NOT USED ON VEHICLES THAT ARE BOTH RPO FE9 AND ALSO HAVE A GVW OVER 8600 LBS.or At Module; Silverado 1500 HD; NOT USED ON VEHICLES THAT ARE BOTH RPO FE9 AND ALSO HAVE A GVW OVER 8600 LBS.