C Yukon 2WD V8-5.7L VIN R (1999)
NOTICE: Refer to Fastener Notice in Service Precautions.
3. Tighten the bolt on the engine coolant heater until both of the locking wings draw tightly against the inner wall of the engine block.
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Tighten the bolt in order to retain the engine coolant heater to the engine block to 2 Nm (18 inch lbs.).
IMPORTANT: Do not allow the heater cord to touch the following areas:
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The engine
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Hot pipes
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The manifold
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Any moving parts.
4. Install the heater cord to the coolant heater (2).
5. Route the heater cord.
6. Fill the radiator and the engine with engine coolant. Refer to Draining and Filling Cooling System.
7. Inspect the system for leaks.
