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Your cart is empty. This E.C.M. fits the following vehicles: 2003 4.8/5.3/6.0L GMC Sierra (1500, 1500HD, 2500, 2500HD, 3500).
This is for one service number 12582605 ECM (Engine control module) that is programmed for your vehicle
using the la software updates using your V.I.N. (Vehicle identification number) to exactly
match your vehicle. After you purchase the E.C.M. you will need to provide us with your V.I.N so that
we can program the E.C.M.
Vince
Reviewed in the United States on December 17, 2022
Didn't solve my issue
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