Can someone please help...I was driving my 92 lx and the oil pressure light flashed for a while the stayed on...i turned off car. Changed oil....was good for about 2 weeks....then it did it again then chirped or squeeled then shut itself off...let it cool started again...light flashed...then got steady. then it died....now it wont start.? please help i love this car...280,000 miles always started on first try. bummed yo. Thanks