INSTALL FUEL FILTER ELEMENT SUB-ASSEMBLY
Apply a small amount of light oil to the O-ring of the fuel filter element.
Securely install a new fuel filter element to the fuel filter cap.
Note
Do not use SST when installing the fuel filter element.
Install a new O-ring to the level warning switch.
Securely install the level warning switch to the fuel filter element.
Connect the harness clamp of the level warning switch to the fuel filter cap.
Install the fuel heater assembly with the 2 screws (w/ Fuel Heater).
INSTALL FUEL FILTER
Install the fuel filter with the 2 bolts.
Connect the level warning switch connector.
Disconnect the fuel heater connector (w/ Fuel Heater).
Connect the 2 fuel hoses.
BLEED AIR FROM FUEL SYSTEM
Using the hand pump, bleed air from the fuel system until pumping becomes difficult.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
RESET FUEL SYSTEM WARNING LIGHT
Turn the ignition switch ON (w/ Clogging Switch).
After turning the ignition switch ON, connect the clogging switch connector within 3 to 60 seconds (w/ Clogging Switch).
Check that the combination meter fuel system warning light turns off (w/ Clogging Switch).
INSPECT FOR FUEL LEAK
PERFORM ACTIVE TEST
Connect the intelligent tester to the DLC3.
Turn the ignition switch ON.
Turn the intelligent tester ON.
Start the engine.
Enter the following menus: Powertrain / ECD / Active Test.
Perform the Active Test.
| Intelligent Tester Display | Test Details | Control Range | Diagnostic Notes |
|---|---|---|---|
| Test the Fuel Leak | Pressurizes common rail internal fuel pressure, and checks for fuel leaks | Stop/Start |
|
Make sure that there is no fuel leakage in the fuel system during the Active Test.