I am doing an auto-rx treatment on my mother's saturn. Yesterday, at 750 miles in, I changed the filter, and left the oil in (old saturn instructions on the auto-rx site). The car uses about a quart every 1500 miles, but oil consumption has doubled since the addition of auto-rx!!!
It has used a quart in 750 miles.
Has anyone else experienced this? You would not believe the crap that was in the oil filter after that run though, so it must be doing something in there. I looked through the oil filler hole, and there does not seem to be as much sludge in there, but there is still some present.
I am going to run another 750 miles and then change the oil. I am still hopeful that the auto-rx will cure the consumption problem.
I am going to run another 750 miles and then change the oil. I am still hopeful that the auto-rx will cure the consumption problem.