P021E Buick (Cylinder No.11) Injection Timing

P021F Buick (Cylinder No.12) Injection Timing

OBD Code:
System:
Subsystem:

P021F Buick – (ASE)
Powertrain
Fuel and Air Metering

Trouble Code Description: (Cylinder No.12) Injection Timing

Location:
Analysis:

Possible Causes:

cylinder 12
Fuel Injection Timing off Target

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