Originally posted by horseydug:
When key is turned to on before starting engine, one should normally hear what I would call a whirring noise from electric fuel pump for a few seconds as system is pressurized. Length of time will vary depending on how long car has been idle.

If this is what you're hearing then it is normal.



This is not a pressurizing noise this noise persists for the aformentioned 20 seconds after the car is started.



99 CSVT Green/Tan # 84 of 2760 Built on Wednesday, September 30, 1998 15.376 @ 92.00 MPH Stock 75,000Km 96 Contour GL 2.5L V6 ATX 170,000Km