I'm not mechanically minded and too some this may appear a stupid question.
I was having smoke and decided to start the car. After about 10 minutes I noticed the occasional white wisp of smoke coming out the exhaust. I have been having performance issues with the car and thought that's strange and looked at the exhaust and noticed what I thought was fuel sitting collecting in the exhaust tip lip. I ran my finger around the lip and it was wet. It was odourless in smell and when I put my finger further into the exhaust It was wet also.
I have seen cars (old and new) especially when they first start up have a white vapour emitting from the exhaust. I assume that fuel contains some vapour and as the car heats up it emits in the occasional wisp of white smoke. Is this correct? I know it rained today and originally thought that the moisture may have collected today but the car was parked completely under cover.
Is this normal?? Could it perhaps be something more sinister in light of my performance issues? e.g head gasket etc