Huh?
This would be the 5 cylinder engine? No # 6 spark plug?
Or the V8?
What year vehicle?
Need more info, sorry
How do you change the spark plugs on a 2002 chavy trailblazer
That's the forward-most spark plug on the passenger side.
spark plug
Change the spark plugs every 100,000 miles. Follow the service intervals in the manual. www.trailvoy.com All the answers for your Trailblazer from true enthusiasts.
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AC Delco iridiums
If the car will not start...the spark-plug is bad.
What huh?
If you have spark on #4 it is probably a faulty fuel injector.
ALL gasoline engines have spark plugs. Only diesels don't have spark plugs.
AC Delco Iridiums
follow the plug wires they are on the heads