Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: 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
  6. Disconnect the 4 fuel injector wiring harness plugs (2).
  7. Unclip the ECM wiring harness from retainer clips (1) and the camshaft cover.

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

  10. 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.

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

    .

  4. Install the ground cable and the ground cable nut (2) and tighten.
  5. .............,hi
  6. Connect the 4 fuel injector wiring harness plugs (2).
  7. Clip the ECM wiring harness to the retainer clip (1) and the camshaft cover.
  8. Remove the positive crankcase ventilation pipe from the intake manifold. Refer to Positive Crankcase Ventilation Pipe Removal.
  9. Install the fuel feed pipe to the fuel injection fuel rail. Refer to Fuel Feed Pipe Replacement.
  10. Install the engine sight shield. Refer to Engine Cover Replacement.
  11. 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:

SIR Service Precautions
General Service Instructions Warning: When performing service on or near the SIR components or the SIR wiring, the SIR system must be disabled. Refer to SIR Disabling and Enabling . Failure to observe the correct procedure could cause deployment of the SIR components, person ...

Brake Warning System Description and Operation
Brake Warning Indicator Brake Warning Block Diagram B80Park Brake SwitchB20Brake Fluid Level SwitchK9Body Control ModuleP16Instrument Cluster Hard-Wired Serial D ...

Tire Terminology and Definitions
Air Pressure The amount of air inside the tire pressing outward on each square inch of the tire. Air pressure is expressed in kPa (kilopascal) or psi (pounds per square inch). Accessory Weight The combined weight of optional accessories. Some examples of optional access ...

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