Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1417 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSWATER OUTLET TUBE REPLACEMENT (LU3)INSTALLATION PROCEDURE
2006 Chevrolet Suburban C2500, 6.0 U
Installation Procedure
2006 Chevrolet Suburban C2500, 6.0 USECTION Installation Procedure
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.
- Install a NEW gasket to the water outlet.
- Lubricate the O-ring seal with clean engine coolant.
- Install the water outlet.
- Install the water outlet bolts.
Tighten: Tighten the bolts to 21 N.m (15 lb ft).
- Install the radiator inlet hose. Refer to Radiator Inlet Hose Replacement (Non-HP2) .
- Install the air cleaner outlet resonator duct. Refer to Air Cleaner Outlet Resonator Replacement .
CAUTION:
Refer to Fastener Caution
.
RENDER: 1.0x
NO RELATED
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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.