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:

Parking
If the vehicle has a manual transmission, before getting out of the vehicle, move the shift lever into R (Reverse) if parking on a downhill slope. On a level surface or an uphill slope, use 1 (First) gear. Firmly apply the parking brake. Turn the wheels toward the curb for a downhill slope, or ...

Engine Front Cover and Oil Pump Installation
Special Tools EN-952 Fixing Pin EN-953-A Fixing Tool EN-49977-100 Transmitter Disc Fixation EN-49977-200 Fixing Tool For equivalent regional tools, refer to Special Tools. Note: Mind the guide sleeves when installing engine front cover. Install the engine front ...

Front Wheel Drive Shaft Seal Replacement - Right Side
Front Wheel Drive Shaft Seal Replacement - Right Side Callout Component Name Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the right wheel drive shaft. Refer to ...

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