Engine Block

WARNING: This page is about a different car, the 2003 Dodge Intrepid, 2003 Chrysler Intrepid, 2003 Chrysler Concorde, and 2003 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.

Clean cylinder block thoroughly and check all core hole plugs for evidence of leaking.
If new core plugs are to be installed, (Refer to ENGINE CORE AND OIL GALLERY PLUGS ).
Examine block and cylinder bores for cracks or fractures.
Check block deck surfaces for flatness. Deck surface must be within service limit of 0.1 mm (0.004 in.).