Could be many of problems. Do you have a check engine or service engine light on? You need to go to AutoZone or some where like that have your car scanned and rent a fuel pressure. Gage and check to see if fuel is your problem change fuel filter but make sure they clear the codes and as soon as the check engine. Light comes back on have the scanner ready cause the first time they read it codes there will probley. Be. A list of different problems but what they will not tell u is one sensor out will cause others to malfunction cause its throwing. Off the exam and other. Modules. Good luck just one thing see if it's out of. Desile fuel don't. Always. Believe a gauge