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 CamshaftCustomer Satisfaction Procedure
Your satisfaction and goodwill are important to your dealer and to Chevrolet. Normally,any concerns with the sales transaction or the operation of the vehicle will be resolvedby your dealer's sales or service departments. Sometimes, however, despite the bestintentions of all concerned, misunderstand ...