Diagnosing and Resolving the P2291 Code 6.4 Powerstroke
P2291 is a diagnostic trouble code (DTC) for a fuel rail pressure too low on a 6.4L Powerstroke Diesel engine. This code indicates that the fuel pressure inside the fuel rail is lower than expected, which can cause issues with engine performance, fuel economy, and engine starting. It can be caused by a faulty injector,…