Certain Kenworth L770 and Peterbilt Model 520 chassis may encounter a slight increase in effort in the...
Peterbilt technical service bulletin 15-034 for 2024-2026 Peterbilt 520 and 2025 Kenworth L770.
- Bulletin number
- 15-034 (15-034)
- Component
- Steering
- Summary
- Certain Kenworth L770 and Peterbilt Model 520 chassis may encounter a slight increase in effort in the right-hand steering shaft when turning the wheel.
Vehicles covered
- Peterbilt 520 2024-2026 202420252026
- Kenworth L770 2025 2025
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