2006 GMC Yukon Denali Spark Plugs

2006 GMC Yukon Denali spark plugs: 0.040 inches gap (VORTEC 6.0L V8). From the owner's manual, PDF page 426.

0.040inches

Gap · VORTEC 6.0L V8

2006 GMC Yukon Denali Owner's Manual, PDF page 426

0.040 inches (1.01 mm)Open the manual at this page ↗Added Oct 21, 2026 · Updated
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Spark plugs (gap) · VORTEC 6.0L V8 · PDF page 426

0.040 inches (1.01 mm)

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VORTEC 6.0L V8 0.040 inchesgap “0.040 inches (1.01 mm)” PDF page 426 ↗

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