My 2003 Ford windstar cargo van smells of gasoline after driving for half hour

What is your question?

The plastic bushings broke on the intake manifold running control relay leakages and was wondering if that could be the reason why the vehicle stalls every so often and cause gas smell inside the van. I appreciate your help. Richard

What makes this problem better or worse?

It gets worse after driving for about half an hour

How long has your 2003 Ford Windstar had this problem?

Couple weeks