From the Nystrom Performance Library
1958 Studebaker Ultramatic Pressure Diagnosis and Control Valve Service | SB 338
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- Make
- Studebaker
- Model / application
- Models identified in the individual articles
- Document type
- Factory service bulletin
- Pages
- 8
Inside this document
Studebaker Service Bulletin 338. Contains illustrated service information for the Ultramatic control assembly used before the Gear Start design, together with diagnosis and pressure-check material. Related articles address high-range clutch burning and the push-button transmission-control detent. Other technical coverage includes cooling and fan noise on the 1958 Packard Hawk, rear-shock noise, air-cleaner details and seat-cushion cover damage. Model and transmission-generation distinctions are stated in the source.
Subjects covered:
• pre-Gear Start Ultramatic pressure diagnosis
• Ultramatic control-valve assembly and separator plate
• Ultramatic high-range clutch burning
• 1958 Packard Hawk cooling and fan noise
• 1957–1958 rear-shock noise
Subjects covered:
• pre-Gear Start Ultramatic pressure diagnosis
• Ultramatic control-valve assembly and separator plate
• Ultramatic high-range clutch burning
• 1958 Packard Hawk cooling and fan noise
• 1957–1958 rear-shock noise
About this scan
The reading copy is hosted by studebaker-info.org. The PDF contains 8 scanned pages. Match the model, equipment and publication headings before applying a procedure.
Source and reproduction status
Studebaker factory service literature — Studebaker-Info 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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