C Yukon 2WD V8-5.7L VIN R (1999)
Oil Line: Technical Service Bulletins
Engine - Oil Cooler Hose Replacement Parts
File In Section: 06 - Engine/Propulsion System
Bulletin No.: 99-06-O1-017A
Date: November, 1999
INFORMATION
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.
Parts Information
