cooling
Radiator Torque Specs
for 2005 Pontiac Bonneville 4.6L V8 Northstar · FWD
11 fasteners
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Drain Petcock
Plastic - hand tight
4 lb-ft · 5 Nm
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Hose Clamps
Do not overtighten
4 lb-ft · 5 Nm
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Pump Bolts
CriticalTorque in sequence
22 lb-ft · 30 Nm
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Radiator Mount Bolts
Do not overtighten plastic mounts
9 lb-ft · 12 Nm
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Thermostat Housing Bolts
Critical12 lb-ft · 16 Nm
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Transmission Cooler Lines
If equipped
18 lb-ft · 25 Nm
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