I wouldn't drive until I got these problems diagnosed and fixed. In the diagrams down below I have a factory troubleshooting guide for your vehicle's Oil Pressure Warning Indicator Lamp. Please go through this guide and get back to us with what you are able to find out.
Thanks,
Alex
2CarPros
Images (Click to enlarge)
Jul 13, 2019 at 6:22 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.