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This category contains a list of Diagnostic Trouble Codes (DTCs) specific to Buick vehicles.

Buick DTC Codes

Below is a list of common Diagnostic Trouble Codes (DTCs) for Buick vehicles. These codes are used to identify issues with various systems and components, including the engine, transmission, and fuel system. Buick DTC Codes Buick DTC Codes Description P1011 Intake camshaft position (CMP) actuator, bank 1-incorrect park position… Read More »Buick DTC Codes