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.
type f transmission fluid only
merc V
according to the owner's manual Mercron V
Motorcraft MERCON automatic transmission fluid
A 2010 Ford F150 pick-up uses automatic transmission fluid.
look for a filler tube coming from the transmission on the passenger side
If it is an automatic the best thing to use is Chrysler automatic trans fluidAnswerMost 1998 Ford F150s take Mercon V Transmission fluid
According to the maintenance guide at 100,000km
How Do I Change My Automatic Transmission Filter?www.2carpros.com/how_to/transmission_service.htm
The owners manual shows : Motorcraft MERCON Multi - Purpose ATF ( automatic transmission fluid ) Your transmission dipstick should have the type of fluid used for your 4R70W automatic transmission
Motorcraft MERCON ATF ( automatic transmission fluid ) for the 5 speed manual transmission - according to the 2002 F-150 owners manual
The owners manual for the 1999 F150 shows Motorcraft MERCON ATF ( automatic transmission fluid ) for the 5 speed manual transmission