Kind of off topic, but I have to set you straight here.quote:
Originally posted by JohnBrowning:
Airborne Ranger, I would not sweat this too much. This is a first rate oil and is not going to cause any damage. While you might hear sounds change with different fluid the fact that it is noisier is not always a sign of trouble. Ford Ranger with the V6 are notorious for noisey lifters!! THey have always been noisey. The 3.0 Colgne engine had this problem and the bored and stroked 4.0L version of this engine has always had this same problem. Every one I know who ones one has this same experince some where between 20,000 - 50,000 miles with very few execeptions. So far the noise does not seem to cause durability issue.
If you are very alarmed about this ask the dealership. If you had a bunch of collapsed lifters then performance would suffer! Thicker oils seem to quite it down but do not elimanate it!
The 3.0 vulcan ford pushrod v-6 has no relationship to the 4.0 pushrod "cologne" made engine.
3.0 is a bastard child that commonly ticks alot. It's normal. Dont worry about it, unless it gets progressivly worse. It is made at the Lima, OH engine plant and is a 90* v-6 that is unrelated to the below:
The 4.0 is a bored and stroked evolution of the 2.9l found in mid 80's rangers.
The 2.9 is a decendent of the 2.6l engine. These three are all 90* v-6's that were designed and built by ford in cologne, germany.