Ford gearbox

It can be covered filter, the fuel, it is not very good linopiars in the pond since it releases all the dirt and sends it forward dirtying everything,

What is this date to solve your problem but I would like to know if you already taught the transmission box? Oil change ,,, filter and packaging ,,, It could be that it has many waste or that the oil is too burned by use ,,, the fault you comment not only to due to dirty injectors ,,, it may You have to clean them but I do it and to date they have not failed or damaged me, check leaks in the air hoses ,,, if any is loose or damaged can cause loss of power ,,, I hope and serve you some of these tips that I give you since I also have a aerostar ,,, greetings.