Toyota has had problems with sludge build-up recently, too.

I don't know if it was called a "recall" or not, but they had to replace engines or do rebuilds that were waaay out of the warranty period.

__________________
Paul S.

2001 E430, Bourdeaux Red, Oyster interior.
79,200 miles.

1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".