cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Coolant Heater Replacement (With LC9, L76,or L92)|Page 2703 > < Engine - MIL ON P0116/P1400 Set In Very Cold Temps|Page 2700
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Engine Block Heater: Service and Repair
Coolant Heater Replacement (With LC9, L76,or L92)

Coolant Heater Replacement (With LC9, L76,or L92)

Removal Procedure

1. Drain the cooling system/engine block. Refer to Cooling System Draining and Filling (Static Fill)   (See: Cooling System/Service and

Repair/Cooling System Draining and Filling (Static Fill)).

2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle   (See: Maintenance/Vehicle Lifting/Service and Repair).
3. Remove the oil pan skid plate bolts and plate, if equipped.

4. For vehicles with regular production option (RPO) L76 (6.0L), perform the following steps. Otherwise, proceed to step 9.
5. Remove the oil cooler hose bracket bolt (1), if equipped.
6. Remove the oil cooler hose adapter bolts (2), if equipped.
7. Remove and discard the oil cooler hose adapter gasket, if equipped.

Coolant Heater Replacement (With LC9, L76,or L92)|Page 2703 > < Engine - MIL ON P0116/P1400 Set In Very Cold Temps|Page 2700