Where the cruise control module 1990 g20?

In a 1990 GMC G20, the cruise control module is typically located under the dashboard, near the steering column or attached to the vehicle's firewall. It is often mounted in a position that allows it to connect to the accelerator cable and various wiring harnesses for proper functionality. If you're having issues with the cruise control, checking this area for the module and its connections is a good starting point. Always refer to a service manual for detailed diagrams and specific instructions.