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:

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Liftgate Emblem/Nameplate Replacement Callout Component Name 1 Liftgate Emblem/Nameplate Assembly Caution: Refer to Exterior Trim Emblem Removal Caution. Procedure The part and surface should be 2 ...

Rear Side Door Window Switch Bezel Replacement
Rear Side Door Window Switch Bezel Replacement Callout Component Name Preliminary Procedure Remove the rear side door trim. Refer to Rear Side Door Trim Replacement. 1 Rear Side Door Pull Handle ...

Adding engine oil
Fig. 165 Engine compartment: engine oil filling opening cover (example) Observe the safety precautions > General information. Turn the engine off Open the hood Unscrew the cap for the engine oil filler opening > fig. 165. Carefully add 0.5 quart (0.5 liter) of the correct oil Clo ...

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