GM Service Manual Online
For 1990-2009 cars only

Info - Enhanced Aluminum Engine Component Thread Repair Process

Subject:Enhanced Aluminum Engine Component Thread Repair Process

Models:1993 Cadillac Allante
1993-2001 Cadillac Eldorado, Seville
1994-1999 Cadillac DeVille Concours
1996-2001 Cadillac DeVille
2000-2001 Cadillac DeVille Touring
1997-2001 Chevrolet Corvette
1998-2001 Chevrolet Camaro
1995-2001 Oldsmobile Aurora (V8)
1999-2001 Oldsmobile Intrigue
2001 Oldsmobile Aurora (V6)
1998-2001 Pontiac Firebird
with 2.2 L, 3.5 L, 4.0 L, 4.6 L or 5.7 L Engine (VINs F, H, C, 9, Y, G, S -- RPOs L61, LX5, L47, L37, LD8, LS1, LS6)



An enhanced thread repair process has been developed for use on General Motors aluminum engine components for the above listed engines. The thread repair kits used for this process represent a significant advancement in aluminum component thread repair, providing consistently repeatable high quality repairs which, when properly performed, will meet or exceed the original specifications. This enhanced thread repair process can, and should, be used to repair aluminum engine components, instead of complete engine replacement, whenever possible. Kent-Moore has distributed these thread repair kits to General Motors dealerships as part of their essential tool packages. The J 43965 Thread Repair Extension Kit has proven to be invaluable in the repair of difficult to access thread repair locations. Listed below are the Engine VINs / RPOs and the applicable Kent-Moore essential tool thread repair kits.

Engine VIN / Engine RPO

Kent-Moore Thread Repair Kit Number

VIN G, S/ RPO LS1, LS6

J 42385-100 Main Cap/Head Bolt Kit

J 42385-200 General Thread Repair Kit

J 42385-300 Fixture and Hardware Kit

VIN 9, Y, C / RPO L37, LD8, L47

J 42385-500 Main Cap/Head Bolt Kit

J 42385-2000 Thread Repair Kit

VIN H / RPO LX5

J 42385-600 Thread Repair Kit

J 42385-625 Thread Repair Kit

J 42385-650 Thread Repair Kit

J 42385-675 Complete Thread Repair Kit

Important: J 42385-675 Contains the contents of 600, 625 and 650 Thread Repair Kits)

VIN F / RPO L61

J 42385-850 Thread Repair Kit

ALL

J 43965 Thread Repair Extension Kit

Consult the appropriate applicable GM Service Manual or Kent-Moore thread repair kit for complete detailed instructions on the proper use of the above thread repair kits.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

J1900

Engine Assembly Thread Repair

0.1-0.3 hr

Important: This Thread Repair Labor Operation can only be used in conjunction with other component Labor Operation numbers.