oil light

Hi guys, had a problem with the air mass sensor so swapped this and van ran fine, this weeks problem is the oil light and stop light staying on at idle, goes off at 1700 rpm. I'm thinking it was shite thin oil and was a low oil pressure warning. So I changed the oil 10w/40 and filter today...

Hi all! Just looking for some advice with regards to my Vauxhall tigra 1.4i sport (2005) 63,000 miles. (With the corsa engine) Every now and again when starting the car, the oil light appears along with a tapping noise. I immediately turn the car off, restart and both the light and noise...