Recent content by zekers52

  1. Z

    which synthetic oil in 2018 F-150 5.0L engine

    Which brand of synthetic oil 5w20 [I live in Cal.], with a excellent volatility, would be best in my 2018 F-150 5.0L engine. It has GDI and PFI fuel delivery and plasma wire arc transfer cylinder liner for 2018. I do not haul loads or pull loads, mostly a grocery getter. I use 93 octane. Thanks...
  2. Z

    Group III synthetic oil volatility in a 2018 5.0L F-150

    I have a 2018 F-150 with a 5.0L engine with GDI and PFI fuel delivery. I currently have Mobil 5w20 extended mileage synthetic in it. It has 29,000 miles. This oil has 3,500 miles on it and is a quart low. I previously had Valvoline 5w20 synthetic in it with same problem but don't remember the...
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