Why does my Nissan Sunny overheat frequently? What are the possible causes and solutions?

What could be the reason for the idling vibration in a Nissan Sunny manual transmission? I've replaced the spark plugs, but it hasn't solved the issue.

Why does the transmission overheat during frequent stop-and-go traffic on the highway? After overheating, it causes severe jerking and gear shifting issues.

What is the normal RPM for a 2015 manual Nissan Sunny in fifth gear?

Why does my Sunny manual stall frequently with jerking? I never had this issue before with a manual. Could it be that the clutch needs replacing?

What should I do if the sunroof of my 2011 Nissan Sunny is rusted? I bought a second-hand car. Does it need repair?

I want to ask what size is the oil pan screw for the 2011 Nissan Sunny? Is it 14?

No money for a new car, how can I modify my old Nissan Sunny?

What causes the airbag warning light to frequently turn on?

My car battery is dying, and I plan to replace it. What brand of battery is suitable for a 2011 Nissan Sunny? Any recommendations?

I can't connect the Bluetooth system of my 2014 Nissan Sunny with my phone. It says the key or pairing code is incorrect. Does anyone know how to connect the phone to the Bluetooth?