It is necessary to periodically unplug the connector at the low coolant probe and inspect for coolant contamination on the affected vehicles.
Coolant contamination of the engine harness may result in damage to the engine ECM. If contamination is not detected in time, coolant can travel throughout the harness causing damage to the engine ECM.
2007 - 2009 Visions and All Americans equipped with Cat and Cummins engines.
The low coolant probe in the radiator surge tank may be leaking internally through the connector.
The low coolant probe must be replaced.
Call us toll free at
You have received this e-mail from the Technical Support division of Central States Bus Sales, Inc., 2450 Cassens Drive, Fenton MO 63026, because we received a request to add you to our distribution list. If you do not wish to receive future e-mails, please reply to this message with REMOVE in the subject line.
Answers to our most commonly-asked questions are available on our website. Fill out the Contact Form and submit your own service "tip" to our Tech Support experts so they can share your tips with others
Don't be left out of the loop. If there are safety-related conditions pertaining to your vehicles, you can find the Recalls here.
View service bulletins regarding product improvements or upgrades to your vehicles.
Look up wiring schematics for your Blue Bird bus by body number.