vgauna

has anyone ever changed the plugs in a 06 silverado 5.3
???????????????

wrparks

why???

Have you driven that much, I would doubt that they need it already, but it's possible.

silverado122775

exactly.. I believe they are platinum tip'd as well.
But if you need to change them. they are not that hard. except for the Piston 7. Damn steering shaft makes that one hard.

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2000 Silverado Z71, 5.3L, K&N GenII Air Intake, Y-pipe Exhaust (no muffler), Bosch Platnium +4 plugs.