coolingWater Pump Torque Specsfor 2002 GMC Sonoma 4.3L V6 Vortec · FWDUnitslb-ftNm9 fastenersSeqComponentTorqueAngle—Coolant Hose ClampsSpring clamps preferred3 lb-ft · 4 Nm——Drain PetcockHand tight6 lb-ft · 8 Nm——Fan Bolts9 lb-ft · 12 Nm——Hose ClampsDo not overtighten3 lb-ft · 4 Nm——Housing BoltsCritical10 lb-ft · 14 Nm——Pump BoltsCriticalTorque in sequence21 lb-ft · 28 Nm——Thermostat Housing Bolts10 lb-ft · 14 Nm——Timing Cover BoltsCriticalIf accessed15 lb-ft · 20 Nm——Water Pump BoltsCriticalTorque in sequence18 lb-ft · 24 Nm—📝 Suggest a correction to this torque spec