Express 4500 V8-6.6L DSL Turbo (2009)
8. Disconnect the fuel rail temperature (FRT) sensor electrical connector.
9. Compress the clamp and disconnect the hose from the fuel return line.
10. Disconnect the left fuel return hose from the fuel return pipe.
11. Remove the exhaust gas recirculation (EGR) cooler. Refer to Exhaust Gas Recirculation Valve Cooler Replacement (See: Emission Control
Systems/Exhaust Gas Recirculation/EGR Cooler/Service and Repair/Exhaust Gas Recirculation Valve Cooler Replacement).
