engine
Knock Sensor Torque Specs
for 2013 GMC Sierra 3500HD 6.6L V8 Duramax Diesel · 4WD
8 fasteners
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Electrical Connector Bolts
7 lb-ft · 9 Nm
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Gasket Surface Bolts
CriticalClean mating surfaces
20 lb-ft · 27 Nm
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Knock Sensor
CriticalTorque critical for function
15 lb-ft · 20 Nm
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