SM2401: 7.3L / 6R140
Blue Bird technical service bulletin SM2401 for 2025 Blue Bird Vision School Bus and 2025 Blue Bird Vision Transit Bus.
- Bulletin number
- SM2401
- Component
- Engine and engine cooling
- Summary
- SM2401: 7.3L / 6R140 Fluid Cross Contamination Issue: Coolant and Transmission Fluid Cross Contamination Corrective Action: Outline in the SM2401 Service Memorandum Instructions, per SM2401 Flowchart.
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