Express 2500 V8-6.6L DSL Turbo VIN 2 (2007)
Engine Block Heater: Service and Repair
Coolant Heater Replacement (6.6L)
Coolant Heater Replacement (6.6L)
Removal Procedure
1. Drain the cooling system.
2. Remove the right front tire and wheel.
3. Disconnect the engine coolant heater cord.
4. Loosen the coolant heater bolt.
5. Remove the engine coolant heater from the engine block.
6. Do not score the machined surface of the hole.
7. Grasp the plug with pliers.
8. Pull the plug from the engine block.
9. Clean the core plug hole in order to remove the following substances:
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Burrs
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Compound
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Paint
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Rough spots
Installation Procedure
