Matt Ion wrote:

> R. P. wrote:
>
>> "Matt Ion" <soundy@moltenimage.com> wrote:
>>
>>> Check the gas cap: they're designed to vent fumes if the pressure
>>> gets too high, but if the spring goes or the vent sticks open, it
>>> will leak fumes all the time, especially if the weather is hot.
>>>
>>> Had the same problem with my '87. New gas cap for about $7 was a
>>> simple fix.
>>
>>
>>
>> But the gas cap is outside of the passenger compartment, so how would
>> the fume get inside with closed windows?
>
>
> I dunno, but it sure did...
>
>

same here in 1990 CRX