89661-34200 - The part number sticker is missing the 9th digit but based on the 3.4L engine, Manual transmission and 4x2 the number will be either 34200 34280 or 34200. Make sure you have a 3.4L, 4x2 with the Manual transmission.

• 89661-34200 or 34280 or 34240 - The part number sticker is missing the 9th digit but based on the 3.4L engine, Manual transmission and 4x2 the number will be either 34200 34280 or 34240. Make sure you have a 1995 to 1997 3.4L, 4x2 with the Manual transmission.

PCM has been rebuilt then tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below:

• Common failure points with this style ecu have been rebuilt
• Reference Voltage Good!
• ECU powered up and has communication!
• ECU fuel pump/main relay test good!
• ECU injectors/coils test good and much more!

• Disconnect the negative terminal of the battery. Make sure the battery connector is not touching the battery post.
• Disconnect and remove the module to be replaced.
• Install and connect the replacement module.
• Connect the negative terminal of the battery.

• Pins perfect, none are broken or bent

This ECM comes with a 3 month warranty from the date of purchase. Please keep a copy of your purchase record which we will send with your item.

If you would like to send your ecu back for a $35 core refund please let us know during checkout and we will include a prepaid return label with your purchase. Once the core returns we will issue your partial refund promptly. It's that simple. This is optional and you are not obligated to participate.