Long time lurker, figured this would be the best place to get opinions. I have a lot of experience with vehicles, but I'm being very indecisive on my recent purchase of a 07' F150 with the 5.4L. The cam phaser issue on this motor is what it making it hard in my mind. Some some criteria I'm dealing with:
1.truck is out of warranty
2. it's kept outdoors in Indiana weather extremes (-5 in winter to 90 degrees in summer)
3. Driving pattern is very irregular. I'm a college student and go home on weekends, so I drive 70 miles highway to school on Sunday and don't start the truck until Friday. If it does get run during the week it is short (less than 2 miles or so) trips. I drive around 10,000 miles a year total. OCI suggest by Ford is 5000 miles, I have access to do my own oil changes so I can adjust my OCI to whatever I desire.
This motor has no known problems now, but I'm trying to do my best to keep the phaser problem away. The motor is originally specd for 5w-20 here in the states, elsewhere I've heard it is specd for 5w30. Ford has also said 10w-40 can be used if the phaser noise is heard (Ford TSB).
My choices I'm looking at now are Motorcraft 5w-20, Pennzoil Ultra 5w30, or Amsoil signature series 0w-30. Thoughts?
1.truck is out of warranty
2. it's kept outdoors in Indiana weather extremes (-5 in winter to 90 degrees in summer)
3. Driving pattern is very irregular. I'm a college student and go home on weekends, so I drive 70 miles highway to school on Sunday and don't start the truck until Friday. If it does get run during the week it is short (less than 2 miles or so) trips. I drive around 10,000 miles a year total. OCI suggest by Ford is 5000 miles, I have access to do my own oil changes so I can adjust my OCI to whatever I desire.
This motor has no known problems now, but I'm trying to do my best to keep the phaser problem away. The motor is originally specd for 5w-20 here in the states, elsewhere I've heard it is specd for 5w30. Ford has also said 10w-40 can be used if the phaser noise is heard (Ford TSB).
My choices I'm looking at now are Motorcraft 5w-20, Pennzoil Ultra 5w30, or Amsoil signature series 0w-30. Thoughts?
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