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Common Causes For Volvo Check Engine Calorie-free

Has the cheque engine light turned on in your Volvo XC90, S60, V90, or V60 Cross Country? It tin can be alarming seeing an engine warning appear on your dashboard, peculiarly if you've never seen it before. A wide array of issues can cause a check engine light to come on, some more serious than others. Fortunately AutoNation Volvo Cars San Jose is here to aid you lot figure out what might be wrong, and what your next steps should exist. Below we have highlighted the virtually common causes of a bank check engine light.

Loose Gas Cap: Your gas cap is loose, cleaved, or but missing. Gas cap bug can reduce fuel pressure and allow fuel vapors to escape, reducing fuel economy and increasing harmful emissions.
Failing Catalytic Converter: Your catalytic converter can somewhen clog with textile, especially with college mileage vehicles. The catalytic converter is a vital part of the emissions system, removing toxic carbon monoxide. A failing or chock-full 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 start and run. Faulty spark plugs or spark plug wires can cause your engine to misfire, reducing fuel economy, performance, and even forestall 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 can cause your vehicle's computer to supply the engine with likewise much or as well little fuel. An engine with too little fuel is at chance of total engine failure, and an engine with besides much fuel will create excessive smoke and odor.
Faulty Mass Air Menstruum Sensor: When exposed to muddied 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 can cause your engine to misfire, ultimately causing poor fuel economy, performance, and potentially more than unnecessary damage to your engine.

What to Do if Your Volvo Check Engine Light Comes On

No matter the situation, when the check engine light comes on in your Volvo, nosotros ever suggest stopping by our service center then 1 of our knowledgeable technicians can properly diagnose and repair your vehicle. Our service technicians take the most upward-to-engagement diagnostic equipment that tin can rapidly read Volvo OBD-II Trouble Codes.

OBD-Ii Problem Codes

When your vehicle has a trouble and your check engine light comes on, the On-Board Diagnostics (OBD) arrangement in your vehicle will too trigger a code that can be used to diagnose what might be wrong. If y'all have access to an OBD-II scanner, feel free to search our database of common OBD-II trouble codes to help figure out what might exist wrong.

The mode your check engine light is behaving though can assist you make up one's mind what might be incorrect with your Volvo, and the severity of the outcome. To help you better understand what y'all should practice next, nosotros've outlined possible scenarios:

The bank check engine light simply comes on in certain conditions: If the check engine lite is coming on intermittently, be sure to notice any changes in the performance of your vehicle when the light is on. If yous do notice a deviation, try driving your vehicle equally niggling as possible until y'all can bring it in for service. About likely something is on the verge of declining and you run this risk of your vehicle non starting again.
The cheque engine light is constantly on: Your vehicle'southward onboard diagnostic arrangement has determined something is wrong and needs to be fixed. Although your vehicle may seem to exist operating fine, it's best to bring it in for service equally soon as possible to prevent boosted bug.
The bank check engine light is on and there is a noticeable functioning issue: If you are noticing a consistent decrease in operation with the check engine light on, your vehicle may have automatically entered a "limp-mode" to prevent additional harm. In this case, y'all should come directly to our service center or have the vehicle towed to prevent whatever harm to the engine..
The check engine light is blinking while driving: Not to exist confused with the light occasionally flickering in the first situation, if your check engine light is blinking consistently that typically indicates in that location is a major effect with your vehicle and you should pull over when safe. If you are not shut to our service center, we suggest having your vehicle towed here only to exist safe.

If yous whatever additional questions regarding check engine lights, delight give u.s. a call at (408) 758-5501 to speak with one of our teammates, or only schedule an appointment with our online form.