P0237 Buick Turbo/Super Charger Boost Sensor A Circuit Low

P0238 Buick Turbo/Super Charger Boost Sensor A Circuit High

Possible causes
– Open or short circuit condition
– Poor electrical connection
– Faulty Boost Sensor
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