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.

1. Remove the engine cover. Refer to Engine Cover Replacement .
CAUTION: Refer to BATTERY DISCONNECT CAUTION .
2. Disconnect the negative battery cable.
3. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027)  or Fuel Pressure Relief (Without CH 48027) .
4. Remove the upper intake manifold assembly. Refer to Upper Intake Manifold Replacement .
NOTE: Do not use any solvent that contains Methyl Ethyl Ketone (MEK). This solvent may damage fuel system components.
5. 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 the fuel meter body assembly 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 poppet nozzles, remember the sequence in order to ensure the correct poppet nozzle placement to each cylinder.
6. Squeeze the poppet nozzle locking tabs together while lifting the nozzle out of the casting socket.
Fig 2: View Of Fuel Meter Body
Courtesy of GENERAL MOTORS CORP.
7. Remove the fuel meter body from the bracket by releasing the locking tabs on the bracket.