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:

Valve Guide Reaming, and Valve and Seat Grinding
Valve Cleaning Procedure Use soft bristle wire brush to clean any carbon build-up from the valve head. DO NOT use a wire brush on any part of the valve stem. The valve stem is chrome plated to provide enhanced wear characteristics. Wire brushing the stem could remove the chr ...

Tire Inflation Description
When you inflate the tires to the recommended inflation pressures, the factory-installed wheels and tires are designed in order to handle loads to the tire's rated load capacity. Incorrect tire pressures, or under-inflated tires, can cause the following conditions: Vehicle handling co ...

Throttle Body Heater Inlet Pipe Replacement (LUW)
Throttle Body Heater Inlet Pipe Replacement Callout Component Name Preliminary Procedure Drain the cooling system. Refer to Cooling System Draining and Filling. 1 Throttle Body Heater Inlet Pipe ...

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