Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Spark Plug Replacement



Spark Plug Replacement

Callout

Component Name

Preliminary Procedure

  1. Open the hood.
  2. Remove the engine sight shield.
  3. Remove the ignition coil. Refer to Ignition Coil Replacement.

1

Spark Plugs

Caution:

Refer to Fastener Caution.

Tighten


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. ...

Special Tools
Illustration Tool Number/Description CH 9127-E SA 9127-E Fuel Pressure/Flow Adapter ...

Other materials:

Cooling Fan Description and Operation (LWE, LUW)
System Overview The engine cooling fan system is composed of one cooling fan, 2 relays, the engine control module (ECM), and the associated wiring. The cooling fan assembly includes 1 resistor mounted in the cooling fan shroud. The cooling fan resistor may be a stand alone compon ...

Engine Block Cleaning and Inspection
Special Tools EN-8087 Cylinder Gauge For equivalent regional tools, refer to Special Tools. Clean the sealing material from the gasket mating surfaces (2). Clean the engine block (1) and lower crankcase in a cleaning tank with solvent appropriate for aluminum. Refer ...

Manual Shift Shaft and Seal Replacement
Special Tools DT-45201 Cooler Line Seal Remover DT-49101 Seal Installer For equivalent regional tools, refer to Special Tools. Removal Procedure Remove the battery tray. Refer to Battery Tray Replacement. Remove the manual shaft and position switch assembly. Refer ...

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