The Ford motor company recommends you use 10W-30 weight motor oil in the 1998 Ford F1 50 truck. A heavier weight motor oil can be used in extreme climates.
Check Motor Oil . Or change oil weight, example; if you used 10w30 then used 10w40 and so on.
Henry Ford started the Ford Motor Company and used the assembly line.
10w30
Henry Ford, now knowen as the Ford motor company.
10w30 or 10w40
The Ford Motor Company never bought Cummins, Inc. That said, Ford has used Cummins engines in some of its trucks.
a small motor and rotating weight
5w30 weight.
The 3.0 liter " VULCAN " V6 used in a Ford Ranger has a timing chain
an electric motor with an off-balance weight on its shaft.
5 w 20