exhaust
Catalytic Converter - California Torque Specs
for 2013 GMC Sierra 2500HD 6.0L V8 Vortec · 4WD
6 fasteners
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Exhaust Flange Bolts
CriticalApply anti-seize
33 lb-ft · 45 Nm
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Flange Bolts
CriticalAnti-seize
47 lb-ft · 64 Nm
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O2 Sensor
CriticalApply anti-seize to threads only
33 lb-ft · 45 Nm
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