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Re: Cadillac Northstar Coolant Leak
Posted to Technical Discussion Forum on 1/15/2019 4 Replies

No rear cover plate. Porous block, from valley, head gaskets.

From PI01771;

Some vehicles equipped with the Northstar Engine may experience an engine coolant or engine oil leak. The coolant or oil may be appear to be leaking from the engine block at an are... Login to read more.

4 Replies Received (View Replies)