[ls swap harness]They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Harnesses are designed with a sliding grommet seal and 4 - 5 feet of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard.A sliding grommet seal allows for professional, leak proof installation.
[Provided] engine and transmission wiring harness including all engine and transmission sensor connectors, dash connections, which include speedometer, tachometer, park neutral, malfunction indicator, -TCC and a DLC port.
[Compatible With]Not suitable for EV1 injector! Only fits 12-14 volts, for ev6 injector connectors, drive by wire, (4L60E) DBW 03 04 05 06 07.Suitable for vortec 8 cylinders using 4L60E gearbox automotive, engine 4.8 5.3 6.0.Compatible for Chevy for GMC for Cadillac and for Hummer Vortec for LS Engines.
[Note]This is gen3 blue green ecm connector. In order not to delay your time, please be sure to confirm whether it is suitable for you before buying. Green/ blue PCM connector & fuel injector connectors. Such as compatible with Chevrolet, GMC, Cadillac and Hummer truck engines 2003 to 2007.
[Tips]: 4L60E DBW wiring harness has a variety of different wires and plugs, it is recommended that you ask a professional to install it to ensure correct installation. If there is any problem with the product, please feel free to contact us, we will help you solve the problem.