Who has the highest mileage 5.4 3V?
#50
#52
85k on my 04. The only thing I've had to do under the hood is replace the battery and I had some carbon build up this past winter that was making it lag on take off. The dealer wanted about $250 to clean it up and I got it cleaned at my local mechanic for $25. I have had to replace my front passenger 4wd actuater twice. Both times they said I got water in it. Funny thing is the I hadn't been in water up to the hubs between the first and second replacement. Other than that it has been a good truck.
#53
#54
#55
#60
Also a '07 5.4, except XLT and 4x4... 34k and running strong! Changed my AFT at 30k, used Royal Purple, highly recommend, far smoother shifting and cooler trans temps. Did a full flush and new filter to completely replace AFT.