How To Reset Engine Warning Light On 4 Cylinder Nissan Altima After Repairs

Common Causes For Nissan Check Engine Low-cal

Has the check engine low-cal turned on in your Nissan Altima, Versa, Rogue, Pathfinder, or Frontier? Information technology tin can be alarming seeing an engine alert appear on your dashboard, especially if you've never seen it earlier. A wide array of bug can cause a check engine light to come on, some more serious than others. Fortunately AutoNation Nissan Chandler is here to help yous figure out what might be wrong, and what your next steps should be. Beneath we have highlighted the most mutual causes of a check engine light.

• Loose Gas Cap: Your gas cap is loose, broken, or simply missing. Gas cap bug tin reduce fuel pressure level and allow fuel vapors to escape, reducing fuel economic system and increasing harmful emissions.
• Failing Catalytic Converter: Your catalytic converter can somewhen clog with textile, peculiarly with higher mileage vehicles. The catalytic converter is a vital part of the emissions arrangement, removing toxic carbon monoxide. A failing or clogged catalytic converter can severely impact fuel economy and vehicle performance.
• Fouled Spark Plugs or Spark Plug Wires: Over time you will eventually need new spark plugs or spark plug wires. Your spark plugs create a hot spark that ignites the air-and-fuel mixture in the cylinder, allowing your engine to get-go and run. Faulty spark plugs or spark plug wires can cause your engine to misfire, reducing fuel economy, functioning, and even prevent it from running altogether.
• Faulty Oxygen Sensor: Due to long exposure to hot exhaust gas, your oxygen sensor might demand replacing. The oxygen sensor provides vital air-fuel mixture information to the ECU. A faulty oxygen sensor tin can cause your vehicle's computer to supply the engine with too much or too little fuel. An engine with besides little fuel is at risk of total engine failure, and an engine with also much fuel will create excessive smoke and odor.
• Faulty Mass Air Period Sensor: When exposed to muddy or particle-rich air, the Mass Air Catamenia (MAF) sensor could fail. Like the oxygen sensors, the MAF sensor measures the amount of air inbound the engine and help ensure the proper air-fuel mixture. A faulty MAF sensor tin cause your engine to misfire, ultimately causing poor fuel economic system, operation, and potentially more than unnecessary damage to your engine.

What to Do if Your Nissan Cheque Engine Light Comes On

No matter the situation, when the check engine light comes on in your Nissan, nosotros always propose stopping past our service center so one of our knowledgeable technicians can properly diagnose and repair your vehicle. Our service technicians have the about up-to-date diagnostic equipment that tin can quickly read Nissan OBD-2 Trouble Codes.

OBD-II Trouble Codes

When your vehicle has a problem and your bank check engine lite comes on, the On-Board Diagnostics (OBD) arrangement in your vehicle will also trigger a code that tin be used to diagnose what might be incorrect. If you have access to an OBD-Ii scanner, experience gratuitous to search our database of mutual OBD-II trouble codes to help effigy out what might exist wrong.

The manner your bank check engine light is behaving though can assist y'all determine what might be wrong with your Nissan, and the severity of the upshot. To aid you better sympathize what you should practise next, we've outlined possible scenarios:

• The cheque engine light only comes on in certain weather condition: If the check engine light is coming on intermittently, be certain to notice whatsoever changes in the performance of your vehicle when the low-cal is on. If yous do notice a departure, effort driving your vehicle equally little every bit possible until you can bring information technology in for service. Well-nigh likely something is on the verge of declining and you run this risk of your vehicle not starting once again.
• The cheque engine low-cal is constantly on: Your vehicle'southward onboard diagnostic system has determined something is wrong and needs to be fixed. Although your vehicle may seem to be operating fine, it'south best to bring it in for service as shortly as possible to prevent additional issues.
• The check engine light is on and there is a noticeable performance issue: If yous are noticing a consistent decrease in functioning with the check engine calorie-free on, your vehicle may accept automatically entered a "limp-fashion" to prevent additional impairment. In this example, you should come straight to our service center or have the vehicle towed to preclude whatsoever damage to the engine..
• The check engine light is blinking while driving: Not to be dislocated with the low-cal occasionally flickering in the first situation, if your check engine light is blinking consistently that typically indicates at that place is a major issue with your vehicle and you should pull over when safe. If you are not close to our service center, nosotros suggest having your vehicle towed here just to be safety.

If you lot any additional questions regarding check engine lights, please give us a call at (480) 630-2828 to speak with i of our teammates, or simply schedule an appointment with our online form.

Source: https://www.autonationnissanchandler.com/service/check-engine-light.htm

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