chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Engine Block Heater|Service and Repair|Page 2911 > < Crankshaft, Engine|Specifications
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Engine Block Heater: Service and Repair

Coolant Heater Replacement (4.8L, 5.3L, and 6.0L Engines) 

Removal Procedure 

1. Drain the cooling system/engine block. 
2. Raise and suitably support the vehicle. 

3. Remove the oil pan skid plate bolts and plate.

4. Remove the oil cooler hose bracket bolt.
5. Remove the oil cooler hose adapter bolts.
6. Remove and discard the oil cooler hose adapter gasket.
7. Position the oil cooler hose adapter end out of the way.

Engine Block Heater|Service and Repair|Page 2911 > < Crankshaft, Engine|Specifications