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I have a 2001 F150 5.4l that I had filled with PZ Platinum 10W30 about 4k miles ago. I now have 107k miles on the rig. I had added some fo the STP oil treatment at this change too. Today I did my usual check to see if I needed to top off the oil. I opened the fill port and there was a brownish...

I feel a need to flush my Ford 5.4l of the water wetter/cheap autozone yellow coolant. I've bought the Prestone flush kit along with two jugs of the cleaner. But the cleaner requires a full rinse of the coolant, then a run with just water. My questions, is there a way to flush/clean using the...

I've been peeking into my overflow reservoir and see from time to time some tiny, little brown bubbles. They certainly look like what could be motor oil. The truck is an 01, got 103k on in adn it's the 5.4l. I've flushed the radiator probably twice in the time I've owned this rig, each time...

I am planning an OC on my 2001 F-150, 5.4l with 104,000miles. I have only recently, based on info from BITOG, become aware of the differences in performance and usage of varied oils in this vehicle. Notoriously I do believe this engine can burn oil, but my own experience is that this may be due...

New member, thanks in advance for your input. Planning my next oil change. Some time ago I had stopped using the mfr recommended 5W-20 oil based on high usage between changes. I have ahd good results with Amsoil Synthetic 0W-30, but the same issue with usage as I believe I had made a poor...