not running

When starting my cart I push the gas pedal and nothing happens. If I then, with the peddle down, start rocking or move the cart it will them start up.

I have replaced all fuel lines and fuel filter. I have also cleaned the carb very well and replaced the fuel pump. It had bad gas in it when I got it so I cleaned the tank and put new gas in it. The choke has to be perfect for it to start and when it does it boggs down for a while then takes...

I have a 48v 2009 EZGO RXV that wont run. New batteries and new solenoid. Solenoid reads 54 volts with key off but jumps to 0 when key is turned to F N or R. Also solenoid clicks when key is turned on but not when applying gas pedal. Battery gauge only reads half full although fully charged...