Chevrolet Sonic Repair Manual: Spark Plug Replacement
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Callout |
Component Name |
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Preliminary Procedure
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Spark Plugs Caution: Refer to Fastener Caution.
25 Y (18 lb ft) Special Tools
EN-194-E Spark Plug Remover For equivalent regional tools, refer to Special Tools. |
Spark Plug Inspection
Spark Plug Usage
Ensure that the correct spark plug is installed. An
incorrect spark plug causes driveability conditions.
Ensure that the spark plug has the correct heat range.
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Special Tools
Illustration
Tool Number/Description
CH 9127-E
SA 9127-E
Fuel Pressure/Flow Adapter
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Other materials:
Window Lockout
This feature prevents the rear passenger windows from operating, except from
the driver position.
Press to disable the rear window
switches.
Press again to return to normal
window operation. ...
Driver Information Center (DIC)
The DIC displays information about your vehicle. It also displays warning messages
if a system problem is detected. See Vehicle Messages. All messages appear in the
DIC display in the instrument cluster.
DIC Operation and Displays
The DIC has different displays which can be accessed b ...
Ignition Coil Replacement
Special Tools
EN-6009 Remover and Installer Ignition Coil
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Remove the engine wiring harness guide (1) from the
cylinder head.
Disconnect the ignition coil electrical connector (2).
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