- Published
- 1989-08-09
- Model years
- 1986–1988
Certain CF6000, CF7000 and CF8000 vehicles do not comply with CMVSS 121 - air brake systems. Switches may not actuate the service reservoir low pressure warning buzzers and lights at all pressures below 60 psi. Correction: Vehicles will be inspected and switches will be replaced if required.
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