Documentation: Performance Issues, Error 17964, AKF Motor (Solution)

V8 3.3L engine, AKF type, up to serial number 4D 1N 004 133.
Power shortage, engine entering limp mode.
Error 17964: Boost pressure regulation - lower limit exceeded.

Cause:
The plastic connector between the vacuum line and the vacuum reservoir in the wheel well is detached or cracked.

Procedure:
Rotate the vacuum container by 180 degrees so that the connection faces downwards. Install a new vacuum hose, extended by approximately 730 mm, ensuring it is not under any tension.