Where is the Quad driver module on a 1994 Oldsmobile cutlas cieara s?

The 1994 Oldsmobile Cutlass Ciera S doesn't have a "Quad Driver Module" in the same way some later vehicles with sophisticated all-wheel-drive systems might. The Cutlass Ciera S was available with front-wheel drive only. There's no central module controlling four separate wheel drives.

If you're having a specific problem with your car's drivetrain, describing the issue would be helpful in finding the relevant component. It might relate to:

* Transmission Control Module (TCM): This module controls the automatic transmission.

* Powertrain Control Module (PCM) / Engine Control Module (ECM): This manages engine and transmission functions.

* A specific sensor or actuator: Problems can arise in various sensors and actuators related to speed, throttle, etc.

To diagnose your problem, you'll need to provide more detail about the issue you're experiencing.