hvacCabin Air Filter Torque Specsfor 2012 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · 4WDUnitslb-ftNm9 fastenersSeqComponentTorqueAngle—Bracket Bolts15 lb-ft · 20 Nm——Compressor BoltsCritical25 lb-ft · 34 Nm——Connector Bolts7 lb-ft · 9 Nm——Cover Screws8 lb-ft · 11 Nm——Filter Cover ClipsTool-free on most3 lb-ft · 4 Nm——Glove Box Screws4 lb-ft · 5 Nm——Line FittingsCritical15 lb-ft · 20 Nm——Mounting Bolts20 lb-ft · 27 Nm——Sensor Bolts11 lb-ft · 15 Nm—📝 Suggest a correction to this torque spec