Mazda 626 Engine Symptoms

Hi I Have A Problem With My Mazda 626 Year 94'. The Car Is Driving Smooth, But Then When I Slow Down The Car Just Dies, Its Like At Winter A...

I Have A 2002 Mazda 626 4 Cylinder 2.0 With About 46000 Miles On It.when I First Start It Up After Its Been Sitting For At Least 6-8 Hours...