Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Cylinder Head Installation

Special Tools

EN-45059 Torque Angle Sensor Kit

For equivalent regional tools, refer to Special Tools.

  1. Clean the sealing surfaces.
  2. Inspect for plane surface.
  • Install the cylinder head gasket.
  • Install the cylinder head.

  • Caution:

    Refer to Fastener Caution.

    Caution:

    Refer to Torque-to-Yield Fastener Caution.

    Note:

    Note the correct tightening sequence.

  • Install NEW cylinder head bolts.
  • Tighten the bolts (1) in 5 passes. Use the EN-45059 sensor kit :
  • Cylinder Head Disassemble
    Special Tools EN-840 Pliers/Remover EN-8062 Valve Spring Compressor EN-8062-5 Adapter EN-50717-2 Compressor Assembly of EN-50717 Kit For equivalent regional tools, refer to Special Tool ...

    Cylinder Head Removal
    Loosen the 12 cylinder head bolts in the sequence as shown. Use the following procedure: Loosen the cylinder head bolts 90 degrees. Loosen the cylinder head bolts 180& ...

    Other materials:

    Passenger Airbag Status Indicator
    The vehicle has a passenger sensing system. See Passenger Sensing System  for important safety information. The instrument panel has a passenger airbag status indicator. United States Canada When the vehicle is started, the passenger airbag status indicator will light ON and OFF, or ...

    Washer Fluid
    Open the cap with the washer symbol on it. Add washer fluid until the tank is full. See Engine Compartment Overview  for reservoir location. Caution . Do not use engine coolant (antifreeze) in the windshield washer. It can damage the windshield washer system and paint. . Do not mi ...

    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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