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Chevrolet Sonic Repair Manual: Fuel Injection Fuel Rail Assembly Replacement

Chevrolet Sonic Repair Manual / Powertrain / Internal Combustion Powertrain Control / Engine Control / General / Fuel Injection Fuel Rail Assembly Replacement

Removal Procedure
  1. Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Remove engine cover. Refer to Engine Cover Replacement.
  3. Remove the fuel feed pipe from fuel injection fuel rail. Refer to Fuel Feed Pipe Replacement.
  4. Remove the positive crankcase ventilation pipe from the intake manifold. Refer to Positive Crankcase Ventilation Pipe Removal.

    5. .............,hi
  5. Disconnect the 4 fuel injector wiring harness plugs (2).
  6. Unclip the ECM wiring harness from retainer clips (1) and the camshaft cover.

  7. Remove the ground cable nut (2) and the ground cable.
  8. Remove the 2 fuel injection fuel rail bolts (1).

  9. Remove the fuel injection fuel rail assembly (1) and the 4 fuel injector seal rings (2).
Installation Procedure


    Note:

    Lubricate the 4 fuel injector seal rings (2) with clean engine oil.

  1. Install the fuel injection fuel rail assembly (1) to the intake manifold. Use NEW fuel injector seal rings (2).

    2. Caution:

    Refer to Fastener Caution.

  2. Install the 2 fuel injection fuel rail bolts (1) and tighten to  7 Y (62 lb in)

    .

  3. Install the ground cable and the ground cable nut (2) and tighten.
    4. .............,hi
  4. Connect the 4 fuel injector wiring harness plugs (2).
  5. Clip the ECM wiring harness to the retainer clip (1) and the camshaft cover.
  6. Remove the positive crankcase ventilation pipe from the intake manifold. Refer to Positive Crankcase Ventilation Pipe Removal.
  7. Install the fuel feed pipe to the fuel injection fuel rail. Refer to Fuel Feed Pipe Replacement.
  8. Install the engine sight shield. Refer to Engine Cover Replacement.
  9. Connect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.
Fuel Feed Pipe Replacement
Removal Procedure .- Remove the fuel feed pressure sensor. Refer to Fuel Pressure Sensor Replacement - Fuel Feed Pipe. Disconnect the fuel feed pipe (1). Refer to Pla ...

Fuel Injector Replacement
Fuel Injector Replacement Callout Component Name Preliminary Procedure Disconnect battery negative cable. Refer to Battery Negative ...

Other materials:

Filling the Tank
Warning Fuel vapors and fuel fires burn violently and can cause injury or death. . To help avoid injuries to you and others, read and follow all the instructions on the fuel pump island. . Turn off the engine when refueling. . Keep sparks, flames, and smoking materials away from fuel. ...

Charge Air Cooler Outlet Air Hose Replacement
Removal Procedure Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement. Loosen the clamp (1) at the charge air cooler outlet pipe (2) to throttle body (3). Disconnect the intake air pressure and temperature sensor harness connect ...

Evaporative Emission Canister Replacement (Steel Tank)
Removal Procedure Remove the evaporative emission canister bracket fasteners (1). Disconnect the purge solenoid valve electrical connector (1). Disconnect the evaporative emission canister vent hose (2). Disconnect the evaporative emission c ...

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