Chevrolet Sonic Repair Manual: 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 degrees.
- Remove the 12 cylinder head bolts (1).
- Remove the cylinder head (2).
- Remove the cylinder head gasket (3).
Note:
Do not damage the guide sleeves (4) and (5).
Cylinder Head Installation
Special Tools
EN-45059 Torque Angle Sensor Kit
For equivalent regional tools, refer to Special Tools.
Clean the sealing surfaces.
Inspect for plane surface.
Cylinder block, cylinder h ...
Cylinder Head Replacement
Special Tools
BO-38185 Hose Clamp Pliers
EN-45059 Angle Meter
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Disconnect the negative battery cable. Re ...
Other materials:
Radio Antenna Base Replacement
Radio Antenna Base Replacement
Callout
Component Name
Preliminary Procedure
Lower the rear of the headlining trim panel. Refer to
Headlining Trim Panel Replacement.
1
Radio Antenna Base Fastener
...
Inflatable Restraint Remote Impact Sensor Replacement
Inflatable Restraint Remote Impact Sensor Replacement
Callout
Component Name
Warning: When performing service on or near the SIR components
or the SIR wiring, the SIR system must be disabled. Refer to SIR Disabling
a ...
Heated Seat Control Module Programming and Setup
The seat heating control module must be programmed with the proper calibration
software. The module stores and utilizes this information however if it is not properly
configured with the correct calibration software, the seat heating control module
will not control all of the vehicle features ...
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