transmissionTransmission Mount Torque Specsfor 2003 Chevrolet Astro 4.3L V6 Vortec · RWDUnitslb-ftNm9 fastenersSeqComponentTorqueAngle—Cover Screws8 lb-ft · 11 Nm——Drain PlugCriticalUse new washer29 lb-ft · 39 Nm——Fill PlugCritical29 lb-ft · 39 Nm——Flywheel BoltsCriticalOften TTY, tighten in star pattern70 lb-ft · 95 Nm——Mounting BoltsCritical52 lb-ft · 71 Nm——Pan BoltsCriticalTorque in sequence14 lb-ft · 19 Nm——Sensor Bolts9 lb-ft · 12 Nm——Transmission Drain PlugCriticalUse new crush washer if equipped22 lb-ft · 30 Nm——Transmission Pan BoltsTighten in criss-cross pattern9 lb-ft · 12 Nm—📝 Suggest a correction to this torque spec