engineTiming Chain Torque Specsfor 2003 GMC Sonoma 4.3L V6 Vortec · FWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical21 lb-ft · 28 Nm——Crankshaft balancer boltCritical70 lb-ft · 95 Nm——Oil pan-to-timing cover bolts8 lb-ft · 11 Nm——Timing cover bolts8 lb-ft · 11 Nm——Water pump bolts30 lb-ft · 41 Nm—📝 Suggest a correction to this torque spec