Common causes For Volvo examine Engine Light

Has the inspect engine irradiate turned on in her Volvo XC90, S60, V90, or V60 cross Country? It have the right to be alarming seeing an engine warning show up on your dashboard, specifically if you"ve never ever seen it before. A vast array of problems can cause a inspect engine irradiate to come on, some much more serious than others. Happily AutoNation Volvo Cars san Jose is below to assist you number out what might be wrong, and also what her next actions should be. Listed below we have highlighted the most common causes of a inspect engine light.

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Loose Gas Cap: her gas cap is loose, broken, or simply missing. Gas cap concerns can alleviate fuel pressure and permit fuel vapors to escape, reduce fuel economy and increasing harmful emissions.Failing Catalytic Converter: her catalytic converter can at some point clog through material, specifically with greater mileage vehicles. The catalytic converter is a an important part the the emissions system, removing toxicity carbon monoxide. A failing or clogged catalytic converter can severely affect fuel economy and also vehicle performance.Fouled Spark Plugs or Spark Plug Wires: in time you will eventually need new spark plugs or spark plug wires. Her spark plugs create a hot spark that ignites the air-and-fuel mixture in the cylinder, enabling your engine come start and run. Faulty spark plugs or spark plug wires can cause your engine to misfire, reducing fuel economy, performance, and even stop it from to run altogether.Faulty Oxygen Sensor: as result of long exposure to warm exhaust gas, her oxygen sensor could need replacing. The oxygen sensor provides an important air-fuel mixture information to the ECU. A faulty oxygen sensor can reason your vehicle"s computer to supply the engine with too much or too tiny fuel. One engine with too small fuel is at hazard of full engine failure, and an engine v too much fuel will develop excessive smoke and odor.Faulty mass Air flow Sensor: when exposed come dirty or particle-rich air, the mass Air circulation (MAF) sensor might fail. Prefer the oxygen sensors, the MAF sensor steps the lot of air entering the engine and assist ensure the proper air-fuel mixture. A faulty MAF sensor can cause your engine to misfire, at some point causing negative fuel economy, performance, and also potentially an ext unnecessary damages to her engine.

What to execute if your Volvo check Engine Light come On

No matter the situation, as soon as the examine engine light comes on in her Volvo, we constantly suggest preventing by our service center so one of our knowledgeable technicians can properly diagnose and repair your vehicle. Our organization technicians have actually the most up-to-date diagnostic tools that can easily read Volvo OBD-II problem Codes.


OBD-II trouble Codes

When your automobile has a problem and your check engine light comes on, the On-Board Diagnostics (OBD) device in your car will also trigger a password that deserve to be supplied to diagnose what can be wrong. If girlfriend have access to one OBD-II scanner, feel free to find our database of common OBD-II trouble codes to assist figure out what can be wrong.


The method your check engine light is behaving though can aid you identify what could be wrong through your Volvo, and the severity of the issue. To aid you much better understand what you need to do next, we"ve outlined feasible scenarios:

The check engine light just comes on in particular conditions: If the check engine irradiate is coming on intermittently, be certain to notice any transforms in the performance of your vehicle when the light is on. If girlfriend do an alert a difference, try driving your auto as tiny as feasible until you can carry it in for service. Most most likely something is top top the verge of failing and you run this threat of your vehicle not starting again.The check engine irradiate is continually on: her vehicle"s onboard diagnostic system has established something is wrong and also needs to be fixed. Back your automobile may seem to be operating fine, it"s ideal to bring it in for company as shortly as possible to prevent extr issues.The check engine irradiate is on and there is a noticeable performance issue: If you space noticing a constant decrease in performance through the examine engine light on, your auto may have automatically entered a "limp-mode" come prevent additional damage. In this case, you have to come directly to our service center or have actually the auto towed come prevent any type of damage come the engine..The check engine light is blinking if driving: no to be puzzled with the light occasionally flickering in the very first situation, if your inspect engine light is blinking continuously that typically indicates over there is a significant issue through your vehicle and you must pull over once safe. If you room not close to our company center, we suggest having your auto towed below just to it is in safe.

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If you any added questions about check engine lights, please offer us a contact at (408) 758-5501 come speak with one of our teammates, or merely schedule an appointment with our virtual form.


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