cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Coolant Heater Replacement (With LC9, L76,or L92)|Page 2672 > < Coolant Heater Replacement (With LC9, L76,or L92)|Page 2670
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Note:  Do not score the surface of the engine block hole when removing the coolant heater.

11. Remove the coolant heater from the engine block.
12. Remove any burrs, sealer, or other rough spots.

Installation Procedure

1. If reusing the old coolant heater, apply thread sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent to the threads.

Caution:  Refer to Fastener Caution   (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).

2. Install the coolant heater to the engine block and tighten to 50 Nm (37 lb ft).

Coolant Heater Replacement (With LC9, L76,or L92)|Page 2672 > < Coolant Heater Replacement (With LC9, L76,or L92)|Page 2670