engineTiming Chain Guide Torque Specsfor 2000 GMC Sierra 1500 4.3L V6 Vortec · RWDUnitslb-ftNm13 fastenersSeqComponentTorqueAngle—Camshaft Sprocket Bolt55 lb-ft · 75 Nm——Cover Bolts14 lb-ft · 19 Nm——Crankshaft Pulley Bolt130 lb-ft · 176 Nm——Electrical Connector Bolts6 lb-ft · 8 Nm——Gasket Surface BoltsClean mating surfaces17 lb-ft · 23 Nm——Guide Bolts18 lb-ft · 24 Nm——Mounting Bolts40 lb-ft · 54 Nm——Sensor Mounting Bolts9 lb-ft · 12 Nm——Tensioner Bolt15 lb-ft · 20 Nm——Timing Chain Guide BoltsReplace if worn9 lb-ft · 12 Nm——Timing Cover Bolts10 lb-ft · 14 Nm——Timing Cover Bolts - 8mmTighten in sequence18 lb-ft · 25 Nm——Valve Cover BoltsTighten in sequence7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec