DTS V8-4.6L VIN Y (2006)
Radiator Hose: Customer Interest
Cooling System - Coolant Leak At Upper Radiator Hose
Bulletin No.: 06-06-02-009
Date: May 25, 2006
TECHNICAL
Subject:
Coolant Leak At Upper Radiator Hose (Replace Hose)
Models:
2006 Cadillac DTS
Condition
Some customers may comment on a coolant leak. Technicians may find a coolant leak at the radiator inlet (upper) hose where the hose attaches to the
radiator.
Cause
This condition may be caused by a nylon tracer thread inside the hose that may cut through the inner layer of the hose during the hose manufacturing
process.
Correction
Technicians are to replace the radiator inlet hose with P/N 21999689. Refer to the Radiator Inlet Hose Replacement procedure in the Engine Cooling
section of SI for more information.
Parts Information
Warranty Information
For vehicles repaired under warranty, use the table.
