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2012 Nissan Sentra 2.0 Sedan 2.0L 4-cyl. 6-speed Manual - Page 4 Questions & Answers
2003 nissan sentra gxe heater core
The problem is likely in your heater case doors, not the core itself. These doors are either vacuum operated or small motor operated.
Get the car warmed up, then feel both heater hoses. Both should be hot, meaning coolant is circulating. If only one is hot, the other cold, then you have a circulation problem.
91 Nissan Sentra 4 Door XE Shuts off while driving
Try this. With engine cold, turn your key to the "on" position but don't crank the starter. Let it sit for about 5 seconds, then turn off. Turn back on and try to start. If it starts easier, you fuel pump is weak and probably needs to be replaced.
My Nissan Sunny car, 2006
Most auto parts stores where I live will check and give you the trouble code on your dash for free. Getting that code will help identify the most likely cause of the problem. The code usually give several possible cause's but will help minimize your search.
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