Nissan Altima 2002 engine 2.5 4 Cyl Ticking sound?

Maintenance/Repairs
1

You guys rule. Here is my dilemma, I have an 02 Nissan Altima. And I may have an oil leak. On Top of that my engine ticks. I have cruddy credit. And I need to either sell this car or trade it in. Advice?



Thanks guys