Questions & Answers for: check engine light 2003 saturn

...check engine light came on in my 2003 Saturn Ion-1 and indicated a problem with my oxygen sensor. Where is the oxygen sensor located and is there more than 1? If so, how do I determine which is the ...

...'check engine' light.if it stays on, one or more sensors on your engine has sent a 'trouble code' to the on-board computer.a diagnostic code reader needs to be connected to it to determine the

...CHECK ENGINE LIGHT KEEPS COMING ON. I HAD THE CAR HOOKED UP TO AN ANALYZER AND IT COMES UP WITH A MAP SENSOR CODE. I REPLACED THE MAP SENSOR AND THE PROBLEM DID NOT GO AWAY. THE CAR, AFTER DRIVEN FOR ...

...check engine light comes on Battery is so weak so it doesn't have enough juice to crank it. You cn't not even horn it. If the battery is over 5 years, replace it. It it is leass than 5years, recharge ...

...engine light is on...runs rough...stalls at red lights...can be fine one day then the next this ridiculous scenario and very scary to drive..probably very, very unsafe to drive when this happens..any ...

...engine light codes say o2 sensor yet both are new Check the wires from the O2 sensors for worn insulation and bare spots. They are probably rubbing on the body somewhere and sending false signals to ...

...check engine light on with code 0172. all sensors checked out okay. even the fuel filter replaced and did not improve. car does not accelerate well. running rich with no cause right now Check the ...

Engine coming up! I have never noticed it before but what is the Problem with my car? Thank You!!!!! First of all your service light came on so give it a service then have the service light reset then

...is low. That would cause the light to come on. IF it is low you could over heat the engine and that would cause a major problem. Before you start tearing into it is your check engine light on at

engine light came on, but OBII scanner will not read on a 2003 saturn ion with 2.2 ecotec. does anyone know what could be the cause? Borrow another scanner. It has to work. Go to you local auto parts ...