Have you recently had the sparkplugs out or changed? It may be possible that some of the wires were mixed up, so check your firing order.
P0303 : misfire cylinder #3
P0420 Catalytic Converter is bad p1320 misfire P0305 - Cylinder 5 Five Misfire
Coil pack and the spark plug- check compression
Trouble code P0300 means: Random/multiple cylinder misfire detected
Your 2000 Nissan Maxima has a 3.0 liter V6 engine , so it has ( 6 ) engine cylinders It sounds like there is a problem with the # 5 engine cylinder , perhaps an engine cylinder misfire ?
Trouble code P0300 means:Random/multiple cylinder misfire detected
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.
You need to isolate the cause of the misfire. Could be plug, wire, fuel, injector, internal engine, etc...
its a Nissan for starters but it could be the plug wires or the plugs or the distributor
Where is cylinder 2 nissan murano
cylinder 4 misfire detected code p0304 will not pass emissions test want do I need?
Tune up