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Home › GMC › 2009 › Envoy 5.3 M, RWD › Repair and Diagnosis › Engine Performance › System › Engine Control System & Fuel System - 5.3L & 6.0L - Introduction › Repair Instructions › Fuel Injection Fuel Rail Assembly Replacement › Disassembly Procedure

Disassembly Procedure

  1. Remove the fuel injectors from the fuel rail. Refer to Fuel Injector Replacement .
  2. Remove the service port cap and valve from the fuel rail.
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