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1997 Pontiac Bonneville

Question: A general question: how often should the spark plugs be changed?

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Jerz, 3.8L V6, Salem, OR, January 21, 2012, 09:55
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Is it worthwhile to change them between tune ups?

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  • Answer #1

    patrick mannion from Greg Solow's Engine Room, January 21, 2012, 10:01
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    Pontiac probably calls for a very long extended service interval but I use Iridium plugs and change them every 60K on my car.

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    Jerz, January 21, 2012, 10:04
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    Thanks, man.

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