fuelFuel Filter Torque Specsfor 2003 GMC Sierra 1500 4.3L V6 Vortec · RWDUnitslb-ftNm10 fastenersSeqComponentTorqueAngle—Filter Bracket9 lb-ft · 12 Nm——Filter Bracket Bolt10 lb-ft · 14 Nm——Fuel Filter Bracket Bolt7 lb-ft · 10 Nm——Fuel Line FittingsUse new O-rings20 lb-ft · 27 Nm——Fuel Line FittingsUse new O-rings18 lb-ft · 25 Nm——Fuel Rail Bolts17 lb-ft · 23 Nm——Line FittingsUse new O-rings23 lb-ft · 31 Nm——Mounting Bolts20 lb-ft · 27 Nm——Pressure Regulator Screws6 lb-ft · 8 Nm——Pump Mounting12 lb-ft · 16 Nm—📝 Suggest a correction to this torque spec