No you need to use Dexron VI
Mercon
Use Mercon only. Do NOT use Mercon V.
My 1991 Buick Century won't move or hold transmission fluid
I have a '93 ford escort 1.9, I always use mercron automatic transmission fluid. Use Mercon but do not use Mercon V.
1991-1996 Ranger automatic transmissions use Mercon type automatic transmission fluid.
I use Mercon Depends on make, model,............
My Haynes repair manual for the Ford Explorer ( 1991 thru 1995 ) shows MERCON automatic transmission fluid in the automatic transmission
Dextron 3
It goes in where your dipstick is in the back of motor compartment
On a 1991 Ford Explorer : The A4LD automatic transmission uses MERCON automatic transmission fluid according to my Haynes Ford Explorer repair manual * the type of fluid used should be engraved into the automatic transmission fluid level dipstick
For a 1991 Ford F-150 with an automatic transmission, you should use Mercon automatic transmission fluid. It's essential to ensure that the fluid meets the specifications recommended by Ford for that model year. Always check the owner's manual for any specific requirements or recommendations related to transmission maintenance.
The type transmission fluid for this car depends on the casing. If the casing is aluminum, then use Mercon V. If it is not then 90W-120W gear oil is needed.