Manufacturer communication — 2006 GMC YUKON DENALI XL

• The bulletin is addressed to 2017 and prior GM passenger cars and trucks sold in the U.S. and Canada only.

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  2017 and Prior GM Passenger Cars and Trucks Attention: This Bulletin applies to vehicles sold in the U.S. and Canada Only.

• It is a reference guide for identifying which odometer programming method to use after replacing the instrument panel cluster (IPC).

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  The purpose of this bulletin is to provide a reference guide to help identify which season odometer programming method to use after replacing the instrument panel cluster (IPC).

Repair

1. The table lists the 2003-2006 Yukon with the odometer value stored in the IPC and SPS as the programming method.

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   Yukon 2003-2006 IPC SPS

2. The SPS method is IPC reprogramming and setup using the service programming system (SPS).

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   IPC reprogramming and setup using the service programming system (SPS).

Caution

• Stable battery voltage is critical during programming; any fluctuation, spiking, over voltage or loss of voltage will interrupt it.

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  Stable battery voltage is critical during programming. Any fluctuation, spiking, over voltage or loss of voltage will interrupt programming.

• When required install the EL-49642 SPS Programming Support Tool; if not available, connect a fully charged 12 V jumper or booster pack disconnected from the AC supply, and do not connect a battery charger.

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  When required install the EL-49642 SPS Programming Support Tool to maintain system voltage. If not available, connect a fully charged 12 V jumper or booster pack disconnected from the AC voltage supply. DO NOT connect a battery charger.