Escalade EXT AWD V8-6.2L (2009)
Heater Hose: All Technical Service Bulletins
Campaign - Heater Hose Coolant Leak
SERVICE UPDATE
Bulletin No.: 09269
Date: October 02, 2009
Subject: 09269 - Service Update for Inventory and Customer Vehicles - Coolant Leak - Heater Hose Connection - Expires with October 31, 2010
Models:
2009 Cadillac Escalade, Escalade ESV
2009 Chevrolet Suburban, Tahoe
2009 GMC Yukon, Yukon XL
This service update includes vehicles in dealer inventory and customer vehicles that return to the dealership for any reason. It will expire
October 31, 2010.
Purpose
This bulletin provides a service procedure to inspect the heater hose quick connection to ensure that it is fully engaged on certain 2009 model year
Cadillac Escalade, Escalade ESV; Chevrolet Suburban, Tahoe; GMC Yukon and Yukon XL vehicles. The heater hose quick connect may not be fully
seated and engaged, which could result in the loss of coolant and an engine overheat condition.
This service procedure should be completed as soon as possible on involved vehicles currently in dealer inventory and customer vehicles that
return to the dealer for any type of service through October 31, 2010.
Vehicles Involved
A list of involved vehicles currently in dealer inventory is available on the "Service Update Bulletin Information" link under the "Service" tab in GM
GlobalConnect (US), or attached to the Dealer Communication (Canada), used to release this bulletin. Customer vehicles that return for service, for any
reason, and are still covered under the vehicle's base warranty, and are within the VIN breakpoints provided below, should be checked for vehicle
eligibility in the appropriate system listed below.
Important
Dealers are to confirm vehicle eligibility prior to beginning repairs by using GMVIS (dealers using WINS) or the Investigate Vehicle History
screen (dealers using GWM). Not all vehicles within the above breakpoints may be involved.
Parts Information
No parts are required for this service update.
Service Procedure
1. Open the hood.
