Removal Procedure

An 8-digit part identification number is on a mylar label affixed to the fuel meter body assembly. Refer to this number if servicing or part replacement is required.

CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
1. Disconnect the negative battery cable.
2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
3. Remove the upper intake manifold assembly. Refer to Intake Manifold Replacement - Upper or Intake Manifold Replacement - Lower in Engine Mechanical.
NOTE: Do not use any solvent that contains Methyl Ethyl Ketone (MEK). This solvent may damage fuel system components.
4. Before removal, clean the fuel meter body assembly with a spray type engine cleaner, GM X-30A or the equivalent, if necessary. Follow the package instructions. DO NOT soak fuel meter body assemblies in liquid cleaning solvent.
Fig 1: View Of Injector Installation
Courtesy of GENERAL MOTORS CORP.
NOTE: Cover the injector sockets in order to prevent dirt and other contaminants from entering the open fuel passages.
IMPORTANT: When disconnecting the injectors, remember the sequence in order to ensure correct injectors placement to each cylinder.
5. Lightly pull on the injector tube and use a small pocket screwdriver to remove the injector from the manifold.
Fig 2: Locating Fuel Meter Body & Fuel Injector
Courtesy of GENERAL MOTORS CORP.
6. Remove the fuel meter body from the bracket by releasing the lock tabs on the bracket.