ignitionSpark Plugs Torque Specsfor 2011 GMC Yukon 5.3L V8 · RWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Coil Pack Bolts10 lb-ft · 14 Nm——Cover Screws10 lb-ft · 14 Nm——Engine Cover Clips2 lb-ft · 3 Nm——Ignition Coil Bolt8 lb-ft · 11 Nm——Ignition Coil Bolts6 lb-ft · 8 Nm——Mounting Bolts25 lb-ft · 34 Nm——Spark PlugGap before install, anti-seize optional15 lb-ft · 20 Nm——Spark Plugs - Aluminum HeadApply anti-seize to threads15 lb-ft · 20 Nm—📝 Suggest a correction to this torque spec