Monday, June 15th, 2009 AT 10:43 AM
Have a 91 astrovan that if it starts runs fine but sometimes after sitting overnight will not start. I have changed the ingnition module and the coilpack niether has helped. Its getting fuel I can smell it after trying to crank it and you can here the fuel pump running. There is spark at the coil pack. Sometimes it goes months without happening sometimes its every other day. What could be causing this?

