fuelFuel Pump Module Torque Specsfor 1990 GMC Sonoma 4.3L V6 Vortec · FWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Access Cover Screws3 lb-ft · 4 Nm——Filter Bracket9 lb-ft · 12 Nm——Fuel Pump Lock RingCriticalLock ring tool50 lb-ft · 68 Nm——Fuel Rail BoltsCritical17 lb-ft · 23 Nm——Line FittingsCriticalUse new O-rings23 lb-ft · 31 Nm——Mounting Bolts20 lb-ft · 27 Nm——Pressure Regulator Screws6 lb-ft · 8 Nm——Pump MountingCritical12 lb-ft · 16 Nm—📝 Suggest a correction to this torque spec