Originally Posted by sgsoccerplaya
yeah, one of them is. i ran the codes and it was an oxygen sensor, an oxygen sensor heater, and a fuel supply system. i don't really know why it would be an oxygen sensor since i had that replaced when i bought the car. but what exactly is the oxygen sensor heater and why is there a code coming up for the fuel supply system?
When its hot out does your car take a couple cranks for it to get started?...if so its a common fix for the Main Fuel Relay...What year car do you have...I know if its a 4th gen than its a common problem that can be replaced for 60 bucks...as for everything else get a new o2 sensor.