P1460 BUICK – Cooling Fan Control System

P1451 BUICK – Barometric Pressure Sensor Performance

P1450 BUICK – Barometric Pressure Sensor Circuit

P1442 BUICK – EVAP Vacuum Switch High Voltage During Ignition On

P1432 BUICK – Fuel Level Sensor 2 Circuit Low Voltage

P1433 BUICK – Fuel Level Sensor 2 Circuit High Voltage

P1423 BUICK – Intake Air High Pressure Switch Circuit High Voltage

P1431 BUICK – Fuel Level Sensor 2 Performance

P1420 BUICK – Intake Air Low Pressure Switch Circuit Low Voltage

P1421 BUICK – Intake Air Low Pressure Switch Circuit High Voltage

P1418 BUICK – Secondary Air Injection System Relay A Control Circuit High

P1409 BUICK – EGR Vacuum System Leak

P1410 BUICK – Fuel Tank Pressure System

P1407 BUICK – EGR Air Intrusion In Exhaust Supply To EGR Valve

P1408 BUICK – Intake Manifold Pressure Sensor Circuit

P1405 BUICK – Exhaust Gas Recirculation System Valve 3

P1399 BUICK – Wheel Speed Sensor 2, G-Sensor Circuit Intermittent

P1403 BUICK – Exhaust Gas Recirculation System Valve 1

P1397 BUICK – Wheel Speed Sensor 2, G-Sensor Circuit Low Voltage

P1398 BUICK – Wheel Speed Sensor 2, G-Sensor Circuit High Voltage