Engine problem
1993 Acura Legend 6 cyl Front Wheel Drive Automatic 123000 miles
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sometime i start my car and it starts right away, but sometime i start my car and it doesn't start it make the sound like it's going to start but it doesn't start..what is the problem????

and i started my car yesterday left it to warm up, 5 minute later the car turn it self off. what is the prblem???

please help me..