Your check engine light comes on when it detects something wrong. Many of these things will not immediately be obvious when driving, or running the car. As "Tom" says, take to one of many auto parts stores, they will check it for free. So will an auto repair shop, but not for free.
My car wont turn on, ive been driving for hours n now that i turned it off ut wont turn back on n it keeps back firing
2005 Mercury Grand Marquis
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Maintenance & Repair
My car has been sputtering when i speed up and the check engin light has come on....could it be bad gas?
2004 Mercury Grand Marquis
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Maintenance & Repair
I recently changed my battery post on my car. I connected everything properly and now when i get in it an press the gas i wont pick up speed. It takes about 5-10 mins
1998 Mercury Grand Marquis 4 Dr LS Sedan
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Maintenance & Repair
Changed coils, spark plugs, intake manifold, water pump, thermostat and flushed the radiator. It has a rough idle from the time i crank it up until i turn it off. I also smell emissions from the ta...
2002 Mercury Grand Marquis LS Ultimate
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Maintenance & Repair
Car was working fine the day before the next day car would not start.tried a boost still didnt start i notice my fuel pump windows and radio wasnt workin checkd the fuses they are good take relay ...
1996 Mercury Grand Marquis 4 Dr LS Sedan
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Maintenance & Repair
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