Subject: | Engine Oil Cooler Hose Replacement |
Models: | 1999 Cadillac Escalade |
1999 Chevrolet and GMC C/K Pickup and Utility Models |
1999 Chevrolet and GMC G Van Models |
with 5.0L, 5.7L, or 6.0L V8 Engine (VINs M, R, U -- RPOs L30, L31, LQ4) |
Built between February 26, 1999 and March 8, 1999 |
This bulletin is being revised to correct the engine oil cooler hose build date. Please discard Corporate Bulletin Number 99-06-01-017 (Section 06 -- Engine/Propulsion System).
This bulletin is being issued to inform dealers that when replacing the engine oil cooler hose on the above listed vehicles, do not use a replacement hose with a 12/23/98 build date. The build date can be found on the rubber hose portion of the line. There will be a series of white letters and numbers followed by the build date. The affected part numbers are listed below.
Part Number | Description | Application |
---|---|---|
15996516 | Hose, Eng. Oil Cooler, Inlet | K1,2 (L30) |
15996517 | Hose, Eng. Oil Cooler, Outlet | K1,2 (L30) |
15725587 | Hose, Eng. Oil Cooler | CK2 (LQ4) |
15736419 | Hose, Eng. Oil Cooler, Inlet | G2,3 (L31) |
15736420 | Hose, Eng. Oil Cooler, Outlet | G2,3 (L31) |
15985759 | Hose, Eng. Oil Cooler, Inlet | C1,2 (L30) |
15985760 | Hose, Eng. Oil Cooler, Outlet | C1,2 (L30) |