Transmission Identification Information
| Callout | Component Name |
|---|---|
| 1 | Part Number |
| 2 | Serial Number |
| 3 | Model Code |
| 4 | Manufactured Nation and Company |
The ZF 4HP 16 transmissions have a metal identification nameplate attached to the case exterior next to the transmission oil pan. The information on the nameplate assists the technician in servicing the transmission and ordering replacement parts from a GM Parts Catalog.