P0628 Buick Low Voltage Detected At The Fuel Lift Pump
Possible causes
– Faulty Fuel Lift Pump
– Fuel Lift Pump harness is open or shorted
– Fuel Lift Pump circuit poor electrical connection
– Fuel Lift Pump harness is open or shorted
– Fuel Lift Pump circuit poor electrical connection
Tech description
Usually the solution to the problem is the fuel lift pump
What about the obd code?
– Engine Light ON (or Service Engine Soon Warning Light)
P0628 Buick Description
The commanded signal to the fuel lift pump does not match the feedback signal
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