With its jealously guarded reputation for quality under attack because of sludge-clogged engines, Toyota Motor Sales U.S.A. Inc. last week unveiled two major efforts aimed at defusing the problem.

DETROIT - In the latest example of Volkswagen of America Inc.'s quality woes, the automaker is warning 426,000 VW Passat and Audi A4 owners of an engine oil sludge problem. Affected are 1.8-liter ...

Consumers saddled with sludge-clogged Toyota engines may soon get some help from the Japanese auto giant under the terms of a class-action lawsuit settlement that covers roughly 3.5 million Toyota and ...

Toyota Motor Sales U.S.A. Inc. has reached a tentative agreement to settle a nationwide class action by Toyota and Lexus owners who complained their car engines were damaged by oil sludge. A federal ...

A killer may live in your car, choking the life from your engine, regardless of maintenance or mileage. And the automakers who know of its potential for damage aren’t always eager to help. Created ...

Toyota Motor Corp. said Friday that it was sending letters to 3.3 million Toyota owners in the U.S. in hopes of resolving a potential engine problem. Faced with a small but steady stream of complaints ...