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August 28, 2020 Service bulletin

This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator...

Cadillac technical service bulletin 20NA174 for 2020 Cadillac CT4.

Bulletin number
20NA174
Component
Exterior lighting
Summary
This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated With DTC P037C.

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