P1177 Buick Synchronization Fault

P1178 Buick Linear Oxygen Sensor Pump Current Open Circuit

Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1178 Buick Description

Linear Oxygen Sensor Pump Current Open Circuit is one of the definitions for the P1178 Buick; however your vehicle’s manufacturer may have a different definition for the P1178 Buick code. Please check below for your specific make.

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