Automatic Transmission Servicing: Identification: Transmission

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NOTE: On 4R100 transmission, identification tag is located on the left side of the transmission, rearward of the Transmission Range (TR) sensor. See Fig 1. On 4R70W transmission, identification tag is located on the transmission case. See Fig 2.

Fig 1: Identifying 4R100 Transmission

Courtesy of FORD MOTOR CO.

Fig 2: Identifying 4R70W Transmission

Courtesy of FORD MOTOR CO.