Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
Welcome to JustAnswer, my name is XXXXX XXXXX I'm here to help get your problem resolved. Please feel free to ask follow up questions, it is part of the process, thanks.
The most common cause for this code is the emissions air pump not operating but
this code can set for more than the pump not running. It could be a sensor issue that reads it, too high of pressure, just to name a few. It take a special scanner to run most of the checks below but this will give you an idea of what could be wrong.