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You don't have to but it is recommended and a good idea to.

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15y ago

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Do you have to change all your spark plugs if you are changing the spark plug wires?

No you do not need to replace any plugs at all when replacing wires.


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When you change the spark plugs in a 06 cobalt do you have change the wires?

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How long do you have to replace spark plug wires?

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Do the spark plugs wires need to be replace when replacing spark plugs?

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