Sierra Denali V8-6.0L VIN N (2005)
The information shown is for the 1999-2002 wiring harnesses and for the 2003-05 wiring harness.
To modify a 12171982, 15366255 or 15086884 harness for use in a 2003-05 vehicle, switch the wires in cavities "A" and "D".
To modify a 15085418 harness for use in a 1999-2002 vehicle (see model list at the front of this bulletin for applicable models), switch the wires in
cavities "A" and "D".
Warranty Information
When the correct wiring harness P/N is matched to the specific model year of the vehicle, everything works properly.
Therefore, conversion of an incorrect wiring jumper to match the vehicle would not be considered a warrantable repair.
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