Fuel Rail Temperature Sensor: Removal
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Loosen the outlet duct clamp at the upper intake manifold cover. Remove the upper intake manifold cover from the outlet duct. Remove the upper intake manifold cover. Loosen the charged air cooler inlet duct to turbocharger clamp. Remove the charged air cooler inlet duct from the turbocharger. Remove the fuel temperature sensor harness connector. Remove the fuel temperature sensor from the fuel rail. See Fig 1.