Spark Plugs?

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Aug 8, 2006 | 06:15 PM

Psheff

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Spark Plugs?

I am going to change my plugs on my 03 QC 4.7. Just got truck about a month ago. I do not know if plugs have ever been changed. The truck has 47,000 miles. What plugs are the best for this engine?

Aug 9, 2006 | 01:26 PM

osteodoc08

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RE: Spark Plugs?

I prefer NGK plugs. I've used them for years without a problem in many of my vehicles.

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