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Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Cargo Extended, 6.6 6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 6.6L LMM - Introduction >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement - Bank 1 >> Removal Procedure

Removal Procedure

  1. Remove the engine cover. Refer to Engine Cover Replacement .
  2. Remove the exhaust gas recirculation valve cooler assembly. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .
  3. Remove the right fuel injector feed pipes. Refer to Fuel Injection Fuel Feed Pipe Replacement - Right Side .
    4. Fig 1: Identifying fuel rail pressure (FRP) sensor electrical connector
    GM1732190Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the fuel rail pressure (FRP) sensor electrical connector (1).
  5. Disconnect the right fuel feed pipe fitting from the fuel rail.
    6. Fig 2: View Of RH fuel rail
    GM1731515Courtesy of GENERAL MOTORS CORP.
  6. Remove the 2 fuel rail bolts and the fuel rail assembly.
  7. If replacing the fuel rail, remove the fuel pressure sensor.
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