This is an emissions related problem. Certain emissions components are warrantied for 8 years and 80,000 miles. Return it to the dealer for repair. Your owner's manual will tell you what your warranty rights are. You reset the light with an OBD2 scanner, after the problem has been corrected.
I think it means you need to check your engine.
Try disconnecting the battery.
The oil capacity for a 2004 Nissan Xterra with the 3.3L V6 engine is approximately 4.5 quarts (or about 4.3 liters) when using a filter. If you're changing the oil without replacing the filter, the capacity may be slightly less. Always refer to the owner's manual or check with a dealership for the most accurate specifications.
Symptoms of a bad PCV valve on a 2006 Nissan Xterra 4.0 can include rough idling, increased oil consumption, and excessive engine noise. You might also notice a decrease in fuel efficiency and oil leaks due to increased pressure in the crankcase. Additionally, the check engine light may illuminate if the engine management system detects issues related to the PCV system.
Check your rear wheel bearings.
I had the same problem with my 2000 xterra and it turned out to be low battery voltage. Check your battery this is most likely your culprit. Mudlvr
To replace the drive belt on a 2003 Nissan Xterra, first ensure the engine is off and cool. Loosen the tensioner pulley using a wrench to relieve tension on the belt, then remove the old belt from the pulleys. Route the new belt according to the belt diagram usually found on a sticker in the engine bay, and then re-tighten the tensioner to secure the new belt in place. Finally, start the engine to check for proper alignment and function.
To replace the oil pressure switch on a 2000 Nissan Xterra, start by ensuring the engine is cool and disconnect the negative battery cable. Locate the oil pressure switch, typically found near the oil filter on the engine block. Use a socket wrench to remove the old switch, then install the new one by tightening it securely and reconnecting the electrical connector. Finally, reconnect the battery cable and check for leaks after starting the engine.
check engine
go to autozone site ,enter your vehicle and check out the repair guide,it will tell you.
Yes, the 2005 Nissan Xterra can have up to four catalytic converters, depending on the engine configuration and emissions system. Typically, it has two primary converters located on the exhaust manifolds and possibly two secondary converters further down the exhaust system. It's essential to check your specific model and trim to confirm the exact number and placement of the catalytic converters.
the check engine light is blinking and my 03 Nissan exterra is running rough