Challenger V8-5.7L (2010)
Fuel Rail: Service and Repair
Fuel Rail - Removal
REMOVAL
WARNING: The fuel system is under constant pressure even with engine off. Before servicing fuel rail, fuel system pressure must be released.
Failure to follow this warning may result in serious or fatal injury.
CAUTION: The left and right fuel rails are replaced as an assembly. Do not attempt to separate rail halves at connector tube. Due to design of
tube, it does not use any clamps. Never attempt to install a clamping device of any kind to tube. When removing fuel rail assembly
for any reason, be careful not to bend or kink tube.
1. Remove fuel tank filler tube cap.
2. Perform Fuel System Pressure Release Procedure See: Fuel Filter/Fuel Pressure Release/Service and Repair.
3. Remove negative battery cable at battery (1).
4. Remove electrical connector from MAP sensor (2) at rear of intake manifold (1).
5. Disconnect vacuum hose from fitting (3) at rear of intake manifold (1).
