sudden stops

I had three people on my GTI and was going about 45 kph when it suddenly stopped. We were well under the weight limit of 600 lb. I tried starting it up and the engine would turn over but not catch. After a few tries, it wouldn’t turn over anymore as if the battery was dead. I got towed home...

97 GSI stops all of a sudden after running random amounts of time from 20-30 seconds to several minutes. Starts right back up without a problem after disconnecting and reconnecting DESS plug. When skidoo stops screens goes blank. When I took it to the dealer they couldn't determine the...