Because you need to replace it.
To determine which coil is bad on a 2001 Nissan Maxima 3.0, you can perform a cylinder balance test or use an OBD-II scanner to check for any misfire codes. If a specific cylinder is misfiring, it can indicate that the corresponding ignition coil is faulty. Additionally, you can visually inspect the coils for damage or corrosion and swap coils between cylinders to see if the misfire follows the coil to a different cylinder. If the problem moves, the swapped coil is likely the culprit.
Probably the number two ignition coil. Also check the spark plug and the wiring to the coil.
'Where is ignition coil 2 in a 1998 Nissan maxima'?
P0304 is a cylinder #4 misfire. Check plug, wire, coil, etc.P0304 is a cylinder #4 misfire. Check plug, wire, coil, etc.
check plugs or coil packs..
The spark is always blue. If your coil is bad your engine will misfire.
No. It will just misfire.
Trouble code P0305 means:Cylinder No.5 misfire detected
In general (very loosely) a misfire can be a bad plug, wire or coil.
P0420 Catalytic Converter is bad p1320 misfire P0305 - Cylinder 5 Five Misfire
An engine computer does not cause a misfire but merely reports it. The misfire is probably caused by the ignition coil or plug wires
under the coil