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This engine control unit (ECU) is a GM product designed for use in the 02-05 Envoy and Trailblazer models. It is a pin-type terminal that measures 3 inches in height, 7 inches in length, and 5 inches in width. The ECU has a maximum amperage of 12 A and requires no programming. This computer engine brain box ECM is a crucial component for your vehicle's engine control system. It works in conjunction with the powertrain control module (PCM) to ensure that your engine runs smoothly and efficiently. The OE/OEM part numbers for this ECU are 16255240, 12223160, and 12573576. It is suitable for front placement on your vehicle.
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