Is your defective Cadillac CT4 actually a LEMON?

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Cadillac TSB #20NA123

2021 Cadillac CT4

TSB Document:

MC-10191205-9999.pdf

Affected Component: ELECTRICAL SYSTEM

Summary: This service bulletin provides repair information to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated with DTCs U1961, U1983 setting.

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Date Published: MAR 08, 2021
NHTSA TSB #: 10191205

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