 
| Subject: | New Thread Repair Kit Available  For Damaged Engine Block Bolt Holes | 
| Models: | 1993 Cadillac Allante | 
|  | 1996-1999 Cadillac Deville | 
|  | 1993-1999 Cadillac Eldorado, Seville | 
|  | 1994-1999 Cadillac Concours | 
|  | 1995-1999 Oldsmobile Aurora | 
|  | with 4.0 L or 4.6 L Engine (VINs C, Y, 9 -- RPOs  L47, LD8, L37) | 
This bulletin is being revised to remove models. Please discard Corporate Bulletin Number 99-06-01-015 (Section 06 - Engine).
A thread repair kit (Kent-Moore J 42385-500) is available to  repair damaged engine block bolt holes for the cylinder head bolts and the  crankshaft main bearing bolts. Installation instructions are included with  each kit.