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AhaBulb: Stuff Everyone Should Know · ahabulb.com/cdl-low-air-warning-stop

The low air pressure warning comes on while you are driving. What should you do?

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  1. Keep driving until the spring brakes come on
  2. Pump the brake pedal to build pressure
  3. Stop and safely park as soon as possible

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References

  1. California Commercial Driver Handbook (DMV) www.dmv.ca.gov/portal/file/california-commercial-driver-handbook-pdf Checked 2026-10-10.

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