hello friends i am new here,,,,having difficulty while starting my car after 1 hour in cng,,,some mechanics are saying may be the problem is with cng kit,,checked it. it was fine,,then some said the battery isnt working, checked it also working fine.couple of days back one mechanic told me that your car gas kit is weak,,,but the car doesnt heatup, working fine with patrol even if i start it after 4 or 5 days but in cng it cant just after 1 hour please guyz help me out i really need an expert opinion i really dont know wts wrong with my car.