Ford 5R55E Rebuild ATSG Tech Manual 120 pages Standard Paperback Book Design (not pocket guide) Start your rebuild here... This is a very well illustrated manual with valuable information on general description and the procedures necessary to repair, overhaul, or service the new Ford 5R55E electronic automatic overdrive transmission. It is extremely easy to follow and has useful illustrations. Start your rebuild out right with the information this manual provides it will guarantee a successful rebuild! Introduction The 5R55E transmission produced by ford motor company, was introduced in the 1997 model year, and is the first 5 speed automatic found in domestic vehicles. it is currently found in the 1997 Aerostar Van, 1997-2001 Ranger Trucks, both 2WD and 4WD, and 1997-2001 Excplorer vehicles, equipped with the 4.0L engine. This unit is very similar to the 4R44E, but has different computer strategy that energizes the overdrive band in first gear, to create the added gear ration. Many of the parts between the 4R44E and the 5R55E units may look the same, but are not all interchangeable. Be very careful when selecting replacement parts, if it becomes necessary.