Special Tools
EN-49248Fuel Rail Assembly Remover
For equivalent regional tools, refer toSpecial Tools

Remove the fuel injection fuel rail noiseshield-(1).

Disconnect the electrical harness from the fuel rail harnessconnection.Disconnect all 4-fuel injector electricalconnections.Remove the fuel rail assembly retaining bolts.
Note:Use care to avoid contact with the fuel rail harness duringspecial tool installation and fuel rail removal.
InstallEN-49248studs-(1) into the 2 center fuel rail assemblyretaining bolt locations. Tighten the studs to22-Y(16-lb-ft).InstallEN-49248remover-(2) onto each stud, and engage the hooks tothe fuel rail. Install the nuts-(3) retaining theremover onto the studs and tighten until snug.
Note:EN-49248 will assist in the proper removal of the fuel railassembly. Ensure that the following conditions are met:
Turn the handles simultaneously in order to pull the fuelrail straight out along the fuel injector axis.DO NOT twist when pulling out on the fuel rail and injectorassembly.UsingEN-49248remover, remove the fuel rail assembly-(1).
Fuel Rail and Injectors Cleaning and Inspection Fuel System Fuel Rail
Camshaft Position Actuator Replacement - Bank 1 Valvetrain CamshaftBuying New Tires
GM has developed and matched
specific tires for the vehicle. The
original equipment tires installed
were designed to meet General
Motors Tire Performance Criteria
Specification (TPC Spec)
system rating. When
replacement tires are needed,
GM strongly recommends
buying tires with the same TPC ...