In a 1993 Ford Aerostar :
Either the 3.0 liter V6 or the 4.0 liter V6
( the 3.0 liter V6 engine has the oil filter on the drivers side of the engine and the 4.0 liter V6 has the oil filter on the passenger side of the engine , just something I noticed and use to tell the difference at a glance )
picture of engine of 1991 ford aerostar van
Where is the t-stat on my ford 4ltr.
A 1993 Ford Aerostar takes the BCI group size 65 battery which has the terminals / posts ( on TOP of the battery )
Its my understanding that the 92 and 93 Tranny is the same for the two years. It might make a difference if one is a electronic 4-wheel drive and the other is not.
On a 1993 Ford Aerostar : The automatic transmission modulator is on the passenger side of the transmission ( it might be behind a heat shield )
ask a technition
I have a 93 and my switch is behind the passenger side kick panel.
where to put transmission fluid at in 93 ford areo star
5/8"
According to one of the Ford websites : The spark plug gap for the 3.0 L , V6 in a 1993 Ford Aerostar is : ( .044 inch )
Look below and to left of steering column for access cover.
The simpliest answer is to check the fuel filter. It may be starving the engine. Lets enough gas through to idle but not to run under load.