I'm not sure I would mess around with having the wrong oil in the Acadia considering the issues some models had with premature wearing timing chains.
Date: 02/09/2011
Subject: 10287 - Customer Satisfaction Program - Premature Timing Chain Wear - Reprogram ECM
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GM CUSTOMER CARE AND AFTERSALES
DCS2552
URGENT - DISTRIBUTE IMMEDIATELY
Date: February 9, 2010
Subject: 10287 - Customer Satisfaction Program
Premature Timing Chain Wear - Reprogram ECM
Models: 2007 GMC Acadia, Saturn OUTLOOK
2007-09 Cadillac CTS, SRX, STS
2009 Buick Enclave, Chevrolet Traverse, GMC Acadia,
Saturn OUTLOOK
Equipped with a HFV6 Engine
To: All GM Dealers
Attention: General Manager, Service Manager, Parts Manager,
Used Vehicle Sales Manager, and Warranty Administrator
General Motors is announcing Customer Satisfaction Program 10287 today. The total number of U.S. vehicles involved is approximately 383,000. Please see the attached bulletin for details.
Due to the availability of the required calibration, this program will be administered in phases. The first phase will include the Cadillac vehicles. You will be notified when the calibration and VINs are being released for the remainder of the vehicles.
Customer Letter Mailing
The customer letter mailing will begin on February 15, 2011, for Cadillac customers.
Global Connect (GWM)
The "Investigate Vehicle History" (GMVIS 2) link on the Global Warranty Management (GWM) application within GlobalConnect will be updated February 9, 2011, with Cadillac VINs.
Campaign Initiation Detail Report (CIDR)
The CIDR will be available February 11, 2011, for the Cadillac vehicles.
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GM CUSTOMER CARE AND AFTERSALES