1992 Suzuki Vitara Hi 1 6 5 Door Auto Electrics Come On Key Turned Sometimes

Hi 1.6 5 door auto. electrics come on when key turned but "sometimes ( randome ) no sound at all and engine not turn over when ignition turned over, then ( random ) you get ignition and it starts as if sometimes something was sticking then releases.? completly random. soon as turns over it starts and runs sweet. thanks Joe
joe@dooleys.info