cooling
Thermostat Torque Specs
for 2011 GMC Yukon 6.2L V8 · 4WD
Units
12 fasteners
Seq
Component
Torque
Angle
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Bleed Screw
Open during fill
6 lb-ft · 8 Nm
—
—
Coolant Hose Clamps
4 lb-ft · 5 Nm
—
—
Coolant Temperature Sensor
Use thread sealant
15 lb-ft · 20 Nm
—
—
Drain Petcock
Hand tight
7 lb-ft · 9 Nm
—
—
Fan Bolts
11 lb-ft · 15 Nm
—
—
Hose Clamps
4 lb-ft · 5 Nm
—
—
Hose Clamps
Do not overtighten
4 lb-ft · 5 Nm
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—
Housing Bolts
Critical14 lb-ft · 18 Nm
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—
Pump Bolts
Critical24 lb-ft · 33 Nm
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—
Pump Bolts
CriticalTorque in sequence
24 lb-ft · 33 Nm
—
—
Thermostat Housing Bolts
CriticalClean mating surfaces
13 lb-ft · 18 Nm
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—
Thermostat Housing Bolts
11 lb-ft · 15 Nm
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