PleasureCraft Engine Group 5.0L User Manual

8.1L Fuel Metering System 3C - 11
MEFI 4 - PCM
665445
372749
Fuel Rail Assembly Replacement
Remove or Disconnect
1. Relieve the fuel system pressure. Refer to Fuel
Pressure Relief Procedure.
2. Before removal, clean the fuel rail assembly with a
spray type engine cleaner, GM X-30A or equivalent,
if necessary. Follow the package instructions. Do not
soak fuel rails in liquid cleaning solvent.
3. Remove the engine cover.
4. Disconnect the TP sensor harness connector.
5. Disconnect the IAC valve harness connector.
6. Identify the connectors to their corresponding
injectors to ensure correct injector fi ring order after
reassembly.
7. Pull the top portion (2) of the injector connector up. Do
not pull the top portion of the connector past the top
of the white portion (1).

PleasureCraft Engine Group 5.0L Specifications

General

Brand	PleasureCraft Engine Group
Model	5.0L
Category	Engine
Language	English