Certain Model 548 chassis equipped with tri-drive brake piping are non-compliant with Federal MotorVehicle...
Peterbilt technical service bulletin 26PACF for 2027 Peterbilt 548.
- Bulletin number
- 26PACF
- Component
- Service brakes
- Summary
- Certain Model 548 chassis equipped with tri-drive brake piping are non-compliant with Federal MotorVehicle Safety Standard (FMVSS) 121 / Canadian Motor Vehicle Safety Standard (CMVSS) 121 rearservice brake application, rear service brake release, and trailer gladhand application times. A vehiclethat does not meet these brake timing requirements could present an increased risk of a crash or injury.
Vehicles covered
- Peterbilt 548 2027 2027
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