P0524 Buick Engine Oil Pressure Sensor/Switch Circuit

P0525 Buick Cruise Control Servo Control Circuit Range/Performance

Possible causes

– Cruise control servo control poor electrical connection
– Faulty cruise control servo

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

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