engine
Intake Manifold Gasket Torque Specs
for 2012 GMC Yukon 5.3L V8 · RWD
Units
12 fasteners
Seq
Component
Torque
Angle
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Coolant Crossover Bolts
If equipped
11 lb-ft · 15 Nm
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Cover Bolts
15 lb-ft · 20 Nm
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EGR Valve Bolts
If equipped
18 lb-ft · 25 Nm
—
—
Electrical Connector Bolts
6 lb-ft · 8 Nm
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Fuel Rail Bolts
9 lb-ft · 12 Nm
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Gasket Surface Bolts
Clean mating surfaces
19 lb-ft · 26 Nm
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Intake Manifold Bolts
Tighten in sequence from center out
18 lb-ft · 25 Nm
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Mounting Bolts
44 lb-ft · 60 Nm
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PCV Valve
6 lb-ft · 8 Nm
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Sensor Mounting Bolts
10 lb-ft · 14 Nm
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Throttle Body Bolts
7 lb-ft · 10 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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