WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Application	Specification
Application	Metric	English
Air Cleaner Outlet Duct Clamp	4 N.m	35 lb in
Coolant Air Bleed Pipe Bolts	12 N.m	9 lb ft
Coolant Heater	50 N.m	37 lb ft
Coolant Heater Bolt	2 N.m	18 lb in
Coolant Heater Cord Bolt	8 N.m	71 lb in
Cooling Fan Motor Bolts	10 N.m	89 lb in
Cooling Fan Shroud Bolts	9 N.m	80 lb in
Differential Carrier Bolts	100 N.m	74 lb ft
Fan Clutch Bolts	23 N.m	17 lb ft
Fan Clutch	56 N.m	41 lb ft
Oil Cooler Hose Adapter Bolt	12 N.m	106 lb in
Oil Cooler Hose Bracket Bolt	25 N.m	18 lb ft
Oil Pan Skid Plate Bolts	20 N.m	15 lb ft
Radiator Bolt	25 N.m	18 lb ft
Surge Tank Bolt/Nut	10 N.m	89 lb in
Transmission Cooling Line Bolts	4 N.m	35 lb in
Water Pump
First Pass	15 N.m	11 lb ft
Final Pass	30 N.m	22 lb ft
Water Pump (LU3)	45 N.m	33 lb ft
Water Pump (LMM)	21 N.m	15 lb ft
Water Pump Inlet Bolt	15 N.m	11 lb ft

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Fastener Tightening Specifications

Use the Manual With the Right Hardware

When to See a Mechanic