2002 Cadillac Seville STS Q&A

2002 Cadillac Seville STS Question: service light flashing

the car light is flashing service engine soon,what do i buy to do the maintanace -
Answer 1
The Service Engine Soon light flashing indicates a misfire condition detected. There is a severe failure of the emission control system. Take your car intermediately to a qualified auto repair shop. -