Northstar Engines and System Technical Discussion Discussion, Engine Codes PC0300 & RF2560 in Cadillac Engine Discussion; Hello all! I'm new to the forum. My Service Engine Soon light was on and the following codes were detected: ...
I've had various "quirks" over the three years I've had the car. It's got 61000 miles on it now. In the past, the engine has shut off. More recently the idling RPMs were over 1000. However, that problem stopped.
Also, the car has a hard time starting at times. With the engine warm, I sometimes need to press the gas pedal to get it to kick over.
I searched the forum like you said and there seems to be numerous posts concerning the code. I'm going to read them over.