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Home >> Chevrolet >> 2014 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.5L (LKW) - Repair Instructions >> Repair Instructions >> Spark Plug Replacement
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Spark Plug Replacement

Fig 1: Spark Plug
GM2809753Courtesy of GENERAL MOTORS COMPANY
Spark Plug Replacement

Callout Component Name
CAUTION:

This engine has aluminum cylinder heads. Do not remove the spark plugs from a hot engine, allow it to cool first. Removing the spark plugs from a hot engine may cause spark plug thread damage or cylinder head damage.

Preliminary Procedure Remove the ignition coils. Refer to Ignition Coil Replacement  .
1 Spark Plugs (Qty: 4)
CAUTION:

Refer to Component Fastener Tightening Caution .


Tighten 
20 (15 lb ft)
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