However, the second time i brought it out yesterday it bogged out just as i started to rev, to the point that the engine terminated, from here on the electric start is just turning over and will not start it successfully. Checked the spark plug, its a good NGK one and is generating a good spark. Help. Thanks in advance! #KAYAMOTOVLOGPHMapapanood niyo dito ang dahilan kung bakit ayaw umandar ang Aerox ni sir kahit kagagamit niya lang kagabihan at ng aalisbna sana papasok na s If your spark plug isn't giving the spark necessary for ignition, your bike won't start. The regular solution is to clean the spark plug in case it is fouled or buy a new one. #5 Faulty air/fuel filters: Clogged-up air and fuel filters will cause the engine to either run lean or rich. Both can lead to engine stalling and losing power. 2. I disconnected the air filter and placed my hand over the carb air inlet. letting my hand completely seal, then moving away gradually while still turning the engine with the starter motor. somewhere in between the engine started. then it was a very weak mixture I was getting and had to play around with it after. it might not or might help you Yamaha aerox 2003 AEROX YQ won't start when pressing the srat button, rear brake light doesn't come on when lever pulled in. The start button however had been hit or miss for the last few week, kick start is jammed but thats another issue for another day, any ideas? i've taken the start switch off the right hand bar, cables seem ok, and contacts look fine, i'm lost please help! Hi all, I've got a 2001 Yamaha Aerox (YQ50) and I'm having difficulty getting the electric start to work, it kickstarts fine (most of the time, sometimes it takes a few kicks to get it started) but the electric start is just dead, the relay clicks, I've checked and cleaned the wire and connecter by the rear wheel, which seems to be most z79eg.

why my aerox wont start