engineCylinder Head R&R Torque Specsfor 2000 GMC Yukon XL 5.3L V8 Vortec · 4WDUnitslb-ftNm7 fastenersSeqComponentTorqueAngle—Cover Bolts15 lb-ft · 20 Nm——Cylinder Head Bolts (M11)CriticalTTY Bolts. Step 1: 22 lb-ft. Step 2: 90 deg. Step 3: 90 deg. Spiral sequence.22 lb-ft · 30 Nm180°—Cylinder Head Bolts (M8)CriticalUpper row small bolts. Tighten to 22 lb-ft in sequence (inner to outer).22 lb-ft · 30 Nm——Gasket BoltsCritical19 lb-ft · 25 Nm——Mounting Bolts25 lb-ft · 34 Nm——Mounting BoltsCritical44 lb-ft · 59 Nm——Sensor Bolts10 lb-ft · 14 Nm—📝 Suggest a correction to this torque spec