P2004 Buick Intake Manifold Runner Control Bank 1 Stuck Open
Possible causes
– Intake manifold runner control mechanical problems
– Intake manifold runner control actuator malfunction
– Intake manifold runner control open or short circuit
– Intake manifold runner control poor electrical condition
– Intake manifold runner control actuator malfunction
– Intake manifold runner control open or short circuit
– Intake manifold runner control poor electrical condition
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P2004 Buick Description
The Engine Control Module (ECM) detects that the position feedback of the manifold flow valve position sensor is not within range of adapted value learned during inplant initialization or after volatile memory reset
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