AOS Beginning to Fail Question

[JFP in PA]

Originally Posted by thom4782

Hi everyone:

Does anyone know if increased oil consumption is a precursor to the AOS failing.

I'm asking because my 01S consumed a quart of oil over the last 5000 miles between changes and I've never had to add oil before. There a no visible oil leaks. The engine looks bone dry.

Thanks

Try to remove the oil fill cap with the car idling, if it is difficult to remove, the AOS is on the way out.