P1092 Buick Tumble Generator Valve #2 Malfunction Stuck Open

P1093 Buick Tumble Generator Valve #2 Malfunction Stuck Close

Possible causes
– Faulty Tumble Generator Position Sensor
– Tumble Generator Position Sensor harness is open or shorted
– Tumble Generator Position Sensor circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1093 Buick Description

Tumble generator valve #2 (LH) malfunction (stuck close)

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