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Hello
I just got my hp tuner and new to all of this. I have a 04 Silverado and my ecm is going bad. I bought a remanufactured ecm but there is a vin number attached to it. I tried to change the vin...

Any help would be great fully appreciated.

Hello
I just got my hp tuner and new to all of this. I have a 04 Silverado and my ecm is going bad. I bought a remanufactured ecm but there is a vin number attached to it. I tried to change the vin...