4.3L V6 EcoTec3 LV3•RWD•AUTOMATIC•gas

Repairs0 Labor966 Torque4487 Fluid18 DTC4012 Battery2 Maintenance0 Recalls12

cooling

Heater Core Torque Specs

for 2016 Chevrolet Silverado 1500 4.3L V6 EcoTec3 LV3 · RWD

Units

16 fasteners

Seq

Component

Torque

Angle

—

Dashboard Screws

2 lb-ft · 3 Nm

—

Dashboard Screws

2 lb-ft · 3 Nm

—

Drain Petcock

Hand tight

6 lb-ft · 8 Nm

—

Drain Petcock

Hand tight

6 lb-ft · 8 Nm

—

Fan Bolts

9 lb-ft · 12 Nm

—

Fan Bolts

9 lb-ft · 12 Nm

—

Heater Core Mounting

6 lb-ft · 8 Nm

—

Heater Core Mounting

6 lb-ft · 8 Nm

—

Heater Hose Clamps

2 lb-ft · 3 Nm

—

Heater Hose Clamps

2 lb-ft · 3 Nm

—

Hose Clamps

Do not overtighten

3 lb-ft · 4 Nm

—

Hose Clamps

Do not overtighten

3 lb-ft · 4 Nm

—

Pump Bolts

Critical

Torque in sequence

21 lb-ft · 28 Nm

—

Pump Bolts

Critical

Torque in sequence

21 lb-ft · 28 Nm

—

Thermostat Housing Bolt

Critical

12 lb-ft · 16 Nm

—

Thermostat Housing Bolt

Critical

12 lb-ft · 16 Nm

—

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