P0168 Buick Fuel Temperature Too High

P0169 Buick Water In Fuel Light On Too Long

Possible causes
– Water in fuel
– Faulty Water In Fuel (WIF) Sensor
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0169 Buick Description

The ECM has detected that the WIF light has remained on longer than expected

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