its because your really fat
go on a diet u fatty.
The most likely cause of a 1992 Ford Aerostar stalling while idling is bad spark plugs. The plugs should be changed and the timing checked to resolve the problem.
air leek
Plug wires installed incorrectly. Click the link.
water in the fuel can cause an idling motor to sputter and/or die.
IAC (Idel Air Control Valve)
I'd be suspicious of the thermostat.
prob a vacume leak
Radiator could be plugged or restricted
Check your cooling fan motor. If it is no good when it goes on it will make a pulsating sound.
Yupp Clogged fuel filter. Hole in the gas line.
A bent valve(s).
my 1990 300zx is idling rough what could cause this?