From the Nystrom Performance Library
1956 Packard Push-Button Automatic-Park Relay Service Modification | 56T-25
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- Make
- Packard
- Model / application
- 56th-series cars with push-button Ultramatic
- Document type
- Factory service technical bulletin
- Pages
- 2
Inside this document
Packard Service Technical Bulletin 56T-25. Records a factory service modification addressing particular automatic-Park operating problems. It explains parking-pawl and shift-motor damage mechanisms, the circumstances of the modification and the resulting change in selector behavior. The two-page original includes the factory procedure and owner-notification requirements; it is a historical service reference for identifying altered systems.
Subjects covered:
• automatic-Park relay modification
• parking-pawl damage diagnosis
• electric shift-motor overload
• selector-control wiring
Subjects covered:
• automatic-Park relay modification
• parking-pawl damage diagnosis
• electric shift-motor overload
• selector-control wiring
About this scan
The reading copy is hosted by packardinfo.com. The PDF contains 2 scanned pages. Match the model, equipment and publication headings before applying a procedure.
Source and reproduction status
Packard factory service literature — PackardInfo archive
This entry provides access to the source archive’s reading copy. Source attribution is retained; no printed reproduction is offered.
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