wrote:
> I drive a 1995 325is (Canadian).
>
> Recently on a very cold day the "check Engine" light on the dashboard
> came on. I didn't think much of it since I Know the car needs an oil
> change. I always have it serviced when the oil light comes on and take
> very good care of the car. Later that week the check engine light went
> off. But about a week later it came back on and has been on ever
> since. The book says the car is drivable, but to have it looked at
> asap. What could this be? Any help is appreciated. Thanks.
>

It could be many things, but it's most likely a failing sensor. You have
to dump the error codes to find out.