Alpha wrote:
> My Prelude's ECU gives the error code 4, Crankshaft Position Sensor problem.
> I replaced it with a new one, but the car still runs rough, and stalls when
> idling. This happens after the car warms up. I cleared the code and it is
> back. How likely is it that the new sensor is also bad and causes exactly
> the same symptoms?
>
> Anyone know what may be causing this problem?
>
> Tony

--------------------

Without knowing the age or mileage of your Prelude, it's hard to start
'guessing'. If it's OLD, there's several things that might contribute.
Tell us more.

'Curly'