ignitionSpark Plugs Torque Specsfor 2007 GMC Yukon 6.2L V8 · 4WDUnitslb-ftNm9 fastenersSeqComponentTorqueAngle—Coil Pack Bolts11 lb-ft · 15 Nm——Cover Screws11 lb-ft · 15 Nm——Engine Cover Clips3 lb-ft · 4 Nm——Engine Cover Clips3 lb-ft · 4 Nm——Ignition Coil Bolt10 lb-ft · 14 Nm——Ignition Coil Bolts6 lb-ft · 8 Nm——Mounting Bolts27 lb-ft · 37 Nm——Spark PlugCriticalGap before install, anti-seize optional20 lb-ft · 27 Nm——Spark Plugs - Aluminum HeadCriticalApply anti-seize to threads15 lb-ft · 20 Nm—📝 Suggest a correction to this torque spec