The air cleaner outlet duct must be removed first before starting the fuel injection Fuel Rail assembly replacement. The correct technique should be used to release pressure from the fuel system. Proceed by unscrewing the engine wiring harness bracket nut followed by disconnecting the engine wiring harness electrical connectors to separate the evap purge solenoid along with
MAP Sensor and ignition coil main electrical connector and
Fuel Injectors while taking proper marks for reassembly. The ignition coil bracket stud requires removal of its engine wiring harness clip before moving the heater hose bracket by removing its retaining nut. The chassis fuel feed pipe quick connect fitting as well as the evap tube quick connect fittings at both the
Intake Manifold and evap canister purge solenoid need removal. After disconnecting the evap canister purge solenoid retainer from the Fuel Rail you should remove the Fuel Rail bolts and carefully lift the assembly to prevent damage to injector electrical terminals and spray tips. Clean the Fuel Rail as needed while you remove both Fuel Injector retainers and fuel injectors which require replacing the o-ring seals at the top and bottom positions (2 and 4). Apply engine oil to new Fuel Injector o-ring seals before mounting them on the injectors before inserting the fuel injectors into the Fuel Rail with retainer installation. Install the Fuel Rail on the Intake Manifold until it rests in its proper position and tighten the Fuel Rail bolts to 10 nm before removing installation. Reconnect the evap tube and purge solenoid and the evap canister purge solenoid at its chassis tube quick connect fitting along with the Intake Manifold quick connect fitting. The technician reconnects the Fuel Rail quick connect fitting from the chassis fuel feed pipe while installing the pcv hose before gathering engine wiring harness branches over the engine. Follow these steps to install the engine wiring harness clip bolt by tightening it to 9 nm and position the heater hose bracket before tightening its nut to 9 nm. The engine wiring harness requires proper connection of electrical connectors to the ignition coil main electrical connector and electronic throttle control and fuel injectors and the cpa retainers must lock into place. Complete the procedure with a connecting step that involves your negative
Battery Cable and a leak check when turning ignition on then off followed by the duct-based reinstallation of the air cleaner outlet.