**2003 – 2007 Silverado 1500 Pickup PCM Programming**
This listing is for a Programmable Computer Module (PCM) that is programmed and flashed with the latest updates from GM using your Vehicle Identification Number (VIN). The PCM will be matched to your vehicle after you provide us with your VIN.
**Compatibility:**
The following vehicles are compatible with this PCM:
* 2003 – 2007 Silverado 1500 Pickup
* Avalanche 1500 05-06
* Escalade 04, 05-06
* H2 Hummer 04, 07
* Sierra 3500 Pickup 03, 05-06
* Tahoe 03, 05-06
* Yukon 03, 05-06
* Yukon XL 1500 03, 05-06
**Programming Process:**
1. Purchase the PCM from our store.
2. Provide us with your VIN so we can program the PCM before shipping it to you.
**Part Number:** 12602802
**Service Numbers:**
* 89017750
* 12582605
* 12589463
* 12602802
* 89017734
* 28042802
This part will fit these makes and models with these options:
* Avalanche 1500 03, 04, 05-06
* Escalade 03, 04, 05-06
* H2 Hummer 03, 04, 07
* Sierra 3500 Pickup 03, 04, 05-06
* Silverado 2500 Pickup 03, 05-06
* Tahoe 03, 05-06
* Yukon 03, 05-06
* Yukon XL 1500 03, 04, 05-06
Please note that this PCM is programmed and flashed with the latest updates from GM using your VIN.