coolingWater Pump Torque Specsfor 1997 GMC Sierra 2500 7.4L V8 454 · 4WDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Hose ClampsSpring clamps preferred2 lb-ft · 3 Nm——Thermostat Housing Bolts11 lb-ft · 15 Nm——Water Pump BoltsCriticalTighten in criss-cross pattern18 lb-ft · 25 Nm—📝 Suggest a correction to this torque spec