maintenanceSpark Plug Service Torque Specsfor 2000 GMC Yukon 5.3L V8 Vortec · RWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Air Box Clips4 lb-ft · 5 Nm——Cover Screws10 lb-ft · 14 Nm——Engine Cover Clips3 lb-ft · 3 Nm——Ignition Coil Bolt10 lb-ft · 14 Nm——Mounting Bolts25 lb-ft · 34 Nm——Oil Drain PlugUse new crush washer26 lb-ft · 35 Nm——Spark PlugGap before install19 lb-ft · 25 Nm——Wheel Lug NutsTorque in star pattern103 lb-ft · 140 Nm—📝 Suggest a correction to this torque spec