Great Lakes 4x4. The largest offroad forum in the Midwest - View Single Post - life of a 5.4
Thread: life of a 5.4
View Single Post
Old September 15th, 2007, 11:29 PM   #15
Senior Member
chris1044's Avatar
Join Date: 11-05-05
Location: Lost in the mitten!
Posts: 2,044
iTrader: (4)
Mentioned: 1 Post(s)

Originally Posted by tonka5 View Post
then why does my owners book for my 97 say use 5-30
because they changed the specs on the 5.4 later down the road....i believe 97 was the very first year that motor was in production....and from 99 on (IIRC) they state to use 5-20
chris1044 is offline   Reply With Quote
Page generated in 0.05869 seconds with 21 queries