INSTALL FUEL PRESSURE PULSATION DAMPER ASSEMBLY
Apply a light coat of engine oil to the threads and gasket seating surfaces of the 2 fuel pressure pulsation damper assemblies.
Temporarily install each dampers together with 2 new gaskets and the pipe to the fuel pump.
Install the 2 clamp bolts.
Using SST, tighten the 2 dampers.
Note
There must be absolutely no free play in the union on the fuel pump side. If the union on the fuel pump side has free play, replace the fuel pump.
Tech Tips
Use a torque wrench with a fulcrum length of 300 mm (11.8 in.). When using a torque wrench with a fulcrum length that is not 300 mm (11.8 in.). calculate the torque specification for the torque wrench and SST based on the "without SST" torque specification Click here.
Make sure SST and the torque wrench are connected in a straight line.
Connect the 3 fuel hoses.
Connect the connector to the delivery pipe.
Install the bracket with the bolt.
INSTALL NO. 3 ENGINE COVER SUB-ASSEMBLY
Install the No. 3 engine cover with the 2 clips.
Install the bracket with the 2 bolts.
CONNECT NO. 1 FUEL PIPE SUB-ASSEMBLY
Push in the tube connector to the pipe until the tube connector makes a "click" sound.
Push down on the retainer to lock it in place.
Note
Check that there is no damage or foreign objects on the connected part of the fuel pipe.
After connecting, check that the fuel tube connector and the pipe are securely connected by pulling on them.
INSTALL INTAKE MANIFOLD
INSPECT FOR FUEL LEAK
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Note
Do not start the engine.
Turn the intelligent tester on.
Select the following menus: Powertrain / Engine / Active Test / Control the Fuel Pump / Speed.
Check the fuel pump operation.
Check for pressure in the fuel inlet tube from the fuel line. Check that the sound of fuel flowing in the fuel tank can be heard.
If no sound can be heard, check the integration relay, fuel pump, ECM and wiring connector.
Check for fuel leaks.
Check that there are no fuel leaks anywhere on the system after performing maintenance.
If there is a fuel leak, repair or replace parts as necessary.