engineKnock Sensor Torque Specsfor 2000 GMC Yukon XL 5.3L V8 Vortec · 4WDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Cover Bolts15 lb-ft · 20 Nm——Gasket BoltsCritical19 lb-ft · 25 Nm——Knock Sensors (Valley Cover)Do not overtighten - sensitive piezo element. Build a dam of RTV around rear sensor if applicable.15 lb-ft · 20 Nm——Mounting BoltsCritical44 lb-ft · 59 Nm——Mounting Bolts25 lb-ft · 34 Nm——Sensor Bolts10 lb-ft · 14 Nm—📝 Suggest a correction to this torque spec