another possibility is that the switch that opens heater core to let in heat is broken. also check antifreeze level. if it is too low u will not get heat.
the check engine light is blinking and my 03 Nissan exterra is running rough
You may need to adjust the tension on the belt.
You can't
you have a leak in a hose or your radiator itself. Look for antifreeze dripping from under car while engine is running and hot enough for the fan to kick on.
should eather be at the top in to engine or on bottom hose coming from engine
Sounds like engine coolant is getting into an engine cylinder
I have a '98 Nissan Pathfinder that has over 371000 miles on it and still running strong.
Coolant entering the combustion chamber. You have a blown head gasket or a cracked head. Warning: Stop running this engine or serious damage will occur.
hard strt and 10 min running engine and die
The O2 sensor is in the front of the engine. If you look at the exhaust manifold by the heat shield you will see it. It screws into the exhaust and has a single wire coming out of it running back toward the drivers side of the engine. Easy to change
There could be several reasons why a Nissan Sentra service engine light is coming on. The car may need an oil change, tune up, or there could be a major engine problem.
Color: Black: unburned fuel running rich Blue: Oil internal engine parts worn White: Head gasket may be leaking