P0401 Buick
Exhaust Gas Recirculation Flow Insufficient
Buick
P0403 Buick
Exhaust Gas Recirculation Circuit Malfunction
P0404 Buick
Exhaust Gas Recirculation Open Position Performance
P0355 Buick
Ignition Coil 5 Control Circuit
P0356 Buick
Ignition Coil 6 Control Circuit
P0357 Buick
Ignition Coil 7 Control Circuit
P0354 Buick
Ignition Coil 4 Control Circuit
P0351 Buick
Ignition Coil 1 Control Circuit
P0352 Buick
Ignition Coil 2 Control Circuit
P0353 Buick
Ignition Coil 3 Control Circuit