C1289 Buick Pressure Transducer Redundant / Secondary Input Circuit Failure

C1337 Buick Different Diameter Tire Malfunction

Possible causes
– Speed sensor
– Speed sensor circuit
– Speed sensor rotor
– Tire size
– Brake actuator (skid control ECU)
Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera