cooling
Heater Core Torque Specs
for 2014 GMC Yukon 6.2L V8 · 4WD
Units
13 fasteners
Seq
Component
Torque
Angle
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Cover Screws
11 lb-ft · 15 Nm
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Dashboard Screws
2 lb-ft · 3 Nm
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—
Drain Petcock
Hand tight
7 lb-ft · 9 Nm
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—
Fan Bolts
11 lb-ft · 15 Nm
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—
Heater Core Mounting
6 lb-ft · 8 Nm
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—
Heater Hose Clamps
2 lb-ft · 3 Nm
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Hose Clamps
Do not overtighten
4 lb-ft · 5 Nm
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Hose Clamps
4 lb-ft · 5 Nm
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Housing Bolts
Critical14 lb-ft · 18 Nm
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Mounting Bolts
27 lb-ft · 37 Nm
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Pump Bolts
CriticalTorque in sequence
24 lb-ft · 33 Nm
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Pump Bolts
Critical24 lb-ft · 33 Nm
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Thermostat Housing Bolts
Critical14 lb-ft · 19 Nm
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