Check engine light blinks and car wants to stall. Why

You have a bad misfire. When it flashes this indicates it's so bad it can damage your catalytic converters. You need to scan the car for trouble codes and determine which cylinder is misfiring. This could be fuel or spark related but a hands-on inspection is needed to diagnose the issue. Use this link to find a shop a near you. https://repairpal.com/repair-shops Alex