guyz i am having a problem while runnig my car on Patrol ..... it has been driven on CNG since i purchased it .....its 2003 model carby...
so due to CNG load shading when i started to run it on PATROL....
it started teasing me ,
when i drive it on partol ...... she switches off herself after running a mile or 2 
Experiments done are following :
1. Fuel tanked cleaned
2. Fuel pump changed
3. Carburator cleaned / service done
so guyz still i am facing that problem ..... suggest me some cure for it ...or what issue it could be ..... check it to mutiple mechanics and the above mentioned experiments have been done ... and i want no more hit and trails on my car so , please guyz share your best experience to point out the problem with me
...thanx in advance !