2010 Cadillac Truck Escalade EXT AWD V8-6.2L Technical Service Bulletin # 09-03-10-008B Date: 100723

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Technical Service Bulletin # 09-03-10-008B Date: 100723

Wheels/Tires - Module Programming For 20/22 Inch Wheels

INFORMATION

Bulletin No.: 09-03-10-008B

Date: July 23, 2010

Subject: Installation and Programming for 20 Inch and 22 Inch Accessory Wheels (RPO RPP)

Models:

2009-2011 Cadillac Escalade, Escalade ESV, Escalade EXT

2009-2011 Chevrolet Avalanche, Silverado, Suburban, Tahoe (1500 Series Only)

2009-2011 GMC Sierra, Yukon, Yukon Denali, Yukon XL, Yukon Denali XL (1500 Series Only)

Supercede:

This bulletin is being revised to include the 2011 model year. Please discard Corporate Bulletin Number 09-03-10-008A (Section 03 - Suspension).

The purpose of this bulletin is to provide a summary of the steps required for the technician to install LPO dealer installed 20/22 inch accessory

wheels on a full-size utility or pickup.

These wheel options are identified with the RPO code RPP (this designates the 17" wheel and tire that will be removed by the dealer).

The following RPO codes designate the 20 inch or 22 inch accessory wheel that will be installed by the dealer: VSA, VSB, VSC, VSF, VS3, VZJ,

VZK, VS5, VS4, VSJ, VSK, VZH, VSN, VS8.

Vehicles with option RPP always require the following installation steps:

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 318

1. Install new accessory tire/wheel assemblies to the vehicle.

2. Reprogram the control modules for the new tire/wheel size (steps 2.1, 2.2, and 2.3 must be completed in order).

1. Contact TCSC to set-up the calibration database for the new tire size.

2. For 2009 and 2010 models, reprogram the EBCM (Electronic Brake Control Module) - use Tech 2(R) pass-thru programming in the

Service Programming System (SPS).

3. Reprogram the ECM (Engine Control Module) - use Tech 2 pass-thru programming in the Service Programming System (SPS).

3. Reset the tire type and pressure.

1. Use the Tech 2(R) to perform a module set up for the RCDLR Module. Go to "Tire Type/Pressure Selection".

2. Select correct tire type (P-metric) and select the new tire pressure based on the new tire placard included with the accessory wheels.

4. Learn the new tire pressure monitor (TPM) sensors to the vehicle.

5. Install the new tire placard included with the accessory wheels.

6. Set the inflation pressure of each tire to the new placard value.

For additional information on this process, please refer to Corporate Bulletin 06-03-10-001G (SUV) or 06-03-10-011F (Pickup).