P050A Buick Cold Start Idle Air Control System Performance

P050B Buick Cold Start Ignition Timing Performance

OBD Code:
System:
Subsystem: 		 P050B Buick – (ASE)
 Powertrain
 Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Trouble Code Description: Cold Start Ignition Timing Performance


Location:
Analysis:

Possible Causes:
 
 

 

Tech description:

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