P2629 Buick Oxygen (O2) Sensor Pumping Current Trim Circuit / Open (Bank 2 – Sensor 1)

P262A Buick Fuel Injector – Pilot Injection Not Learned

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