Chevrolet Sonic manuals
 

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:

Coolant System Flushing
Note: Do not use a chemical flush. Store used coolant in the proper manner, such as in a used engine coolant holding tank. Do not pour used coolant down a drain. Ethylene glycol antifreeze is a very toxic chemical. Do not dispose of coolant into the sewer system or groun ...

Camshaft Cover Replacement
Camshaft Cover Replacement Callout Component Name Preliminary Procedures Remove the ignition coil. Refer to Ignition Coil Replacement. Remove the PCV hose. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replac ...

Synchronizers Cleaning and Inspection
Note: When servicing the synchronizers, retain them in the order that they are removed. Mark the parts to ensure the correct position for inspection and assembly. Clean all the synchronizer parts in a suitable cleaning solvent and air dry all the parts. Inspect the 1 ...

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