Toyota Motor Corp. has agreed to hand over its top-secret source code to attorneys in class-action suits against the automaker, a potentially important victory for attorneys who claim that ...

While it might not spell immediate trouble for your vehicle, a P0128 fault code could lead to larger issues down the line with your engine's temperature.

When two engineers sat down, rather dramatically in a secret hotel room, they looked through Toyota’s code and found that it didn’t even come close to meeting these standards.