06 MARK LT F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 6L3A-12A650-ARC TESTED Featured Products 2003 to 2010 Mercury Grand

2003 to 2010 Mercury Grand marquis

Those repairs are covered for six months

No corrosion or internal trace damage

Illumination bulbs have all been replaced

Some of those tests/repairs are listed below: Fuse box opened and internal circuit board fuel pump relay has been replaced

06 MARK LT F-250 F-350 5.4L ECU ECM PCM ENGINE COMPUTER 6L3A-12A650-ARC TESTED Featured Products 2003 to 2010 Mercury GrandPart Number 6L3A 12A650 ARC ECU will arrive with updated part number sticker having been programmed with latest Ford Software Updates! Fitment Interchange This ecu will interchange or replace the following ecu part numbers for 2006 Ford F Series 5. 4L trucks: 6L3A 12A650 ARC 6L3A 12A650 CKC 6L3A 12A650 CLB 6L3A 12A650 UA 6U7A 12A650 DBB 6U7A 12A650 DLC Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25