Hello, how do I put the one who marks the manual and barely has about 10000 I use it for public service, every month we make the oil change and filter of oil, gasoline and air, we already made injectors to see if it improves the spending of gadolina but it remains the same and according This perfect, it is not a problem of the oil or the pump is a fault that appeared to me after the quote that the body made to me for microbus and from there I do not know
I hope your comments
thank you