P2433 Buick
Secondary Air Injection System Air Flow/Pressure Sensor Circuit High Bank 1
Buick
P2430 Buick
Secondary Air Injection System Air Flow/Pressure Sensor Circuit Bank 1
P2431 Buick
Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1
P2432 Buick
Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low Bank 1
P2270 Buick
HO2S Signal Stuck Lean Bank 1 Sensor 2
P2271 Buick
HO2S Signal Stuck Rich Bank 1 Sensor 2
P2279 Buick
Intake Air Duct Air Leak
P2227 Buick
Barometric Pressure Sensor Performance
P2228 Buick
Barometric Pressure Sensor Circuit Low Voltage
P2229 Buick
Barometric Pressure Sensor Circuit High Voltage