Spark plug

Tiny
PUPPY67
  • MEMBER
  • 2003 CHEVROLET CAVALIER
  • 135,000 MILES
I need to change my plugs but the manual is too vague, and would like to know where/how to change them myself?
Saturday, April 13th, 2013 AT 9:53 AM

4 Replies

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
What is the engine size?
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Saturday, April 13th, 2013 AT 10:04 AM
Tiny
PUPPY67
  • MEMBER
  • 4 POSTS
2.2l ecotech w/ac, at, unleaded fuel
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Saturday, April 13th, 2013 AT 10:27 AM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
REMOVAL PROCEDURE

NOTE: 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.

Remove the ignition coil housing.

Remove the spark plugs with a spark plug socket.

IMPORTANT: Remove any water and debris from the spark plug holes before spark plug removal with compressed air.

Inspect the spark plugs. Refer to Spark Plug Inspection.

INSTALLATION PROCEDURE

Gap the spark plug, using round wire type spark plug gap gage.

GAP
Adjust the spark plug gap to 1.0 mm (0.040 in).

Install the spark plugs with a spark plug socket.

IMPORTANT: DO NOT coat the spark plugs with anti seize compound. Over torquing could occur and damage to the cylinder head threads may result.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the spark plugs to 20 N.M (15 lb in).

Install the ignition coil housing.
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+1
Saturday, April 13th, 2013 AT 10:40 AM
Tiny
PUPPY67
  • MEMBER
  • 4 POSTS
THANK YOU FOR YOUR QUICK RESPONSE. HAVE A GREAT DAY!
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Saturday, April 13th, 2013 AT 10:46 AM

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