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Buick Terraza P0152: Causes + Easy Diagnosis

Drivetrain Resource

P0152 is a common OBDII code that occurs in many vehicles, including the Buick Terraza. It indicates that the bank 2 sensor 1 O2 sensor is reporting a voltage level that is higher than its normal operating range. P0152 Definition: O2 Sensor – High Voltage – B2S1 O2 Sensor Oxygen sensors …

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Buick Terraza P0501 Code: Causes + Likely Fix

Drivetrain Resource

P0501 is an OBD2 trouble code that indicates there is an issue with your Buick Terraza’s Vehicle Speed Sensor (VSS). It occurs when the Powertrain Control Module (PCM) gets a signal from the VSS outside its normal operating range (in terms of voltage). P0501 is a generic powertrain code, which …

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