Special Tools
EN-47909Injector Bore and Sleeve Cleaning Kit
For equivalent regional tools, refer toSpecial Tools.

Clean the fuel injector bore in the cylinder head using theEN-47909kit.Install the fuel rail-(1) with injectors into thecylinder head evenly.Hand tighten the 2-outer fuel rail bolts to seatthe injector into the injector bores.
Caution:Refer toFastener Caution.
Start and hand tighten the remaining fuel rail bolts. Tightenthe bolts in sequence to final torque using the followingprocedure:Tighten first pass in sequence to25-Y(18-lb-ft).Tighten final pass in sequence to25-Y(18-lb-ft).Connect the electrical harness to the fuel rail harnessconnections.
Install the fuel injection fuel rail noiseshield-(1).
Piston and Connecting Rod Disassemble Engine Block Cylinder Block Piston Assembly
Camshaft Position Actuator Replacement - Bank 2 Valvetrain CamshaftTow/Haul Mode
This feature can assist when towing
or hauling a heavy load.
: Select Tow/Haul Mode by
pressing the button on the center
console.
When Tow/Haul is activated, the
Tow/Haul symbol will come on in the
instrument cluster. A Tow/Haul ON
message will also appear in the
DIC. For vehicles e ...