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Discussion Starter · #1 ·
good morning
today my wife was driving and received the following codes from onstar about her regal.
p0300 and abs u0140. does anyone know what these codes are?
thank you
 

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Hello fluff,

I am sorry to hear of these error codes! As we are not certified technicians and unable to provide technical advice, we would be happy to get you in contact with a local dealership who can assist you! You may send us a private message at any time.

Jessica
Buick Customer Care

good morning
today my wife was driving and received the following codes from onstar about her regal.
p0300 and abs u0140. does anyone know what these codes are?
thank you
 
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