1993 Mercury Sable "check gas cap light" Questions

...gas cap light came on today and stays. I have removed and checked the cap, looks OK I have cycles the engine several times and the cap light comes and stays on. Sorry If I am not doing this right new ...

...check engine light is on i put a scanner on it gave me code p0453 and thats an evaporative emissions system pressure/switch high input i have inspected the gas cap seems to be fine the wierd thing is ...

...gas cap is on tight. light still on. What could it be, as car seems to be running fine? If he used a "universal" O2 sensor, you could have a wiring problem. I had the exact same behavior on a Mazda ...

...gas cap fits normal. Please see my tip at http://www.fixya.com/cars/r5932051-check_engine_light_check. These are generic instructions. If you get stuck or need specific instructions for your car, ...

check engine light is on If the light was flashing when it came on, then it means your engine is misfiring. A solid light can mean anything from a loose/faulty gas cap to a transmission issue. This ...

...gas cap light.) But there are also other items on the car that use vacuum to do work. The PCV circuit . This vents the engine's crank case. Also power brakes and some ac/heater controls. Now it sound ...

...check light. Car runs well. What could cause this sequence of error codes? This could be a small evaporative system leak. Check the gas cap to be installed fully. If fully installed may need

...gas cap light stays on! My Sable gas cap light came on today and stays. I have removed and checked the cap, looks OK I have cycles the engine several times and the cap light comes and stays on. make ...

...gas and a good battery when I tried to start it the engine backfired Has anyone given it a tuneup lately? I ask because it sounds like the distributor may be 180 degrees out of align. Another ...

check for spark. has to be either spark or gas when it won't start-...usually. try starting fluid in the air intake to test for a gas problem-just a short shot to test. if no response, check for spark