DISCHARGE FUEL SYSTEM PRESSURE
Discharge the fuel system pressure Click here.
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Note
w/ Navigation System:
After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
REMOVE NO. 1 FUEL TUBE PROTECTOR
Remove the 4 bolts and No. 1 fuel tube protector.
DISCONNECT NO. 2 FUEL MAIN TUBE SUB-ASSEMBLY
Pull up the retainer and disconnect the No. 2 fuel main tube.
Note
Check for foreign matter in the pipe and around the connector. Clean if necessary. Foreign matter may damage the O-ring or cause leaks in the seal between the pipe and connector.
Do not use any tools to separate the pipe and connector.
Do not forcefully bend or twist the nylon tube.
Check for foreign matter on the pipe seal surface. Clean if necessary.
Put the pipe and connector ends in plastic bags to prevent damage and foreign matter contamination.
If the pipe and connector are stuck together, pinch the connector between your fingers and turn it carefully to disconnect it.
DISCONNECT FUEL MAIN TUBE
Pull up the retainer and disconnect the fuel main tube.
Note
Check for foreign matter in the pipe and around the connector. Clean if necessary. Foreign matter may damage the O-ring or cause leaks in the seal between the pipe and connector.
Do not use any tools to separate the pipe and connector.
Do not forcefully bend or twist the nylon tube.
Check for foreign matter on the pipe seal surface. Clean if necessary.
Put the pipe and connector ends in plastic bags to prevent damage and foreign matter contamination.
If the pipe and connector are stuck together, pinch the connector between your fingers and turn it carefully to disconnect it.
REMOVE FUEL FILTER ASSEMBLY
Remove the 2 bolts and fuel filter.
INSTALL FUEL FILTER ASSEMBLY
Install the fuel filter with the 2 bolts.
CONNECT FUEL MAIN TUBE
Connect the fuel main tube and push the retainer.
Tech Tips
Push the parts together firmly until a "click" sound is heard.
Note
Before installing the tube connectors to the pipes, check if there is any damage or foreign matter in the connectors.
After the connection, check if the connectors and pipes are securely connected by trying to pull them apart.
CONNECT NO. 2 FUEL MAIN TUBE SUB-ASSEMBLY
Connect the No. 2 fuel main tube and push the retainer.
Tech Tips
Push the parts together firmly until a "click" sound is heard.
Note
Before installing the tube connectors to the pipes, check if there is any damage or foreign matter in the connectors.
After the connection, check if the connectors and pipes are securely connected by trying to pull them apart.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
INSPECT FOR FUEL LEAK
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG) and intelligent tester on.
Note
Do not start the engine.
Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Fuel Pump Speed Control.
Check that there are no fuel leaks after doing maintenance anywhere on the fuel system.
INSTALL NO. 1 FUEL TUBE PROTECTOR
Install the No. 1 fuel tube protector with the 4 bolts.