What could cause no power with no check engine light?

Cars & Vehicles
Check Engine Light

If you mean no electrical power then the computer couldn't give you a warning light because it has no power to operate. Common causes of lack of electrical power include a blown fusible link, a blown main relay ( not all cars have them ), a dead battery or a severe short.

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What could cause the check engine light to come on?

The mass airflow sensor, or MAF sensor, calculates the amount of air that's coming into the engine so that the computer can add the right amount of fuel.A faulty MAF sensor could trigger the check engine light.It can also cause a car to experience impaired gas mileage, increased emissions or freq...

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What could cause check engine light to come on?

The mass airflow sensor, or MAF sensor, calculates the amount of air that's coming into the engine so that the computer can add the right amount of fuel.A faulty MAF sensor could trigger the check engine light.It can also cause a car to experience impaired gas mileage, increased emissions or freq...

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If a 2003 jetta wagon diesel is losing power and has poor fuel mileage and no check engine light on what could the problem be?

I'm not familiar with the TDI VW. I have owned several diesels including a big truck. Low grade fuel can cause a loss of power. Get fuel from a well known source. Some truck stops offer No. 1 fuel. It burns cleaner but less power. Did the problem start instantly, or was it gradual? Has anyone tou...

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What could cause an engine overheating with white smoke and a loss of power?

I suspect that you have a blown head gasket letting coolant into one of the cylinders to cause the white smoke and the lowered coolant level results in over heating of the engine. overheating with white smoke indicates coolant in the combustion chamber 99% of the time this is caused by a leaking ...

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What could cause limp mode with no codes?

The year, make, model and engine info would help us help you.

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Can overheating cause check engine light?

Failure to replace it can make your gas evaporate and gas mileage decrease.Overheating: Sometimes a check engine light comes on if there's a serious problem with the car.For example, Motorist explained that it could indicate that the vehicle is overheating, which means you need to pull over immed...

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Can a sensor cause check engine light?

A malfunctioning sensor, low tire pressure, low transmission fluid and so much more will cause the light to come on.But some reasons the check engine light comes on are much more common.

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Can heavy rain cause check engine light?

Your Engine Got Wet Opening the hood in the rain or wet snow, or driving through standing water can allow water to get into the engine and working parts, which can also cause the engine light to illuminate.Just allow the engine to dry, and your car will be fine.

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Can Low fluid cause check engine light?

A malfunctioning sensor, low tire pressure, low transmission fluid and so much more will cause the light to come on.But some reasons the check engine light comes on are much more common.Here are 4 common reasons the check engine light is on, and for proper diagnosis be sure to visit your local au...

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Can AC cause check engine light?

The Check Engine Light illumination is most likely due to your engine having a misfire, and also getting a code to the cam sensor.The cam sensor should also be checked for failure.The AC can then be checked for the system freezing up from possible temperature sensor failure, or a problem with the...

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How do you cause check engine light to come on with engine running?

The check engine light comes on when the ECU detects a problem with the emissions system. You will need an OBD2 scan tool (1996 & newer vehicles) in order to retrieve the code that has been set. This code will tell you what part of the system is being effected and help you to diagnose the pro...

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What would cause when running Isuzu Hg engine no power?

Your question makes no sense whatsoever. Please learn to formulate a cogent question.

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What cause your engine no power on your 1999 sebring?

yes wot are you mad is your brain not functioning properly !its such a simple q next time use ur brain its wot god gave u so use it !

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Causes of check engine light 1981 Corvette?

Emission Components - usually

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Can bad fuel cause check engine light?

Sometimes a tank of bad gas can cause a "check engine" light to come on.If your indicator light is caused by bad gas, it will shut itself back off after you run a tank or two of good gas through the car.Many automotive parts stores and some repair places will hook your car up to a diagnostic read...

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Why is my check engine light on but no codes?

One main reason that a check engine light comes on with no code being stored is that there is a software error.This is often the result of something being wrong with the OBD reader that the driver, parts store, or mechanic shop is using.Most frequently, the software errors stem from a low-level O...

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Whats causing check engine light to come on?

The check engine light usually comes on for an fuel/air emissions problem There are many sensors and devices in the system so there can be many causes - open gas cap, bad oxygen sensors, bad egr valve, bad mass airflow sensor, bad fuel pump, injector, etc, etc, etc. The airbag light goes on when ...

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What can cause a check engine light to come on?

Your Check Engine Light may be indicating a simple problem that's easy to fix—such as a loose gas cap that needs to be replaced.A flashing Check Engine Light indicates that your vehicle's engine is in serious trouble, whereas a steadily lit one means less urgent service is needed.

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What are the main causes of a check engine light?

Here are the 10 most common problems that can trigger a check engine light. Oxygen sensor failure. Ruslan Kudrin/123rf. Loose gas cap. John Wolf/123rf. Spark plug/ignition coil issues. olegdudko/123rf. Bad spark plug wires. mediagram/123rf. Issues with an aftermarket alarm. Vacuum leak. ...

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What can cause check engine light to stay on?

There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.

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What could cause your 2002 s-10 to suddenly stop then have no electrical power anywhere?

For starts CHECK FOR bad connections on the battery or alternator,check the ground connection also,check for master fuse link if any,bad alternator that drained the battery to it's last drop of power.check for shortage in any wires,check for fuses, relay.GOOD LUCK:-)

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Will bad spark plugs cause check engine light to flash?

Can spark plugs cause check engine light to flash? Absolutely! A fouled spark plug can cause the engine to misfire.If the problem is ignored, the damage can spread to the spark plug wires, catalytic converter, or ignition coils causing a more costly repair.

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Can a PCV valve cause a check engine light?

Yes, if the PCV valve is broken your engine will have a rough idle because of the vacuum leak, and it will cause the check engine light to come on.

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Can a bad valve cover gasket cause check engine light?

The valve cover gaskets may leak oil into the spark plug wells, shorting out the spark plugs, causing a misfire, and illuminating the Check Engine Light.Commonly the spark plugs and ignition coils or wires will require replacement, along with resealing the valve cover to correct this concern.

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Can alternator cause check engine light to come on?

A bad battery can cause problems in electrical and electronic parts, including the computer.It can even cause a "Check Engine" light.Next, test the alternator and pay close attention to the condition of its diodes.This can lead to rough shifting, performance problems, codes, and, yes, a "Check En...

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Can a bad AC compressor cause check engine light?

To identify them, professionals often use a dye in the AC system that will light up when exposed to UV light.4.Check engine light: In some causes, the AC compressor can cause the check engine light to come on.This is true with high-voltage, electric compressors.

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Can having low coolant cause check engine light?

The PCM and Low Coolant Low coolant in the radiator of your car can trigger the malfunction illumination light (MIL), also known as the "check engine" light.Low coolant can affect the internal temperature of the engine, which is protected by the antifreeze.

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Can a bad timing belt cause check engine light?

A loose or worn belt will cause ticking or rattling noises, poor engine performance and overheating, usually triggering the check engine light.If the timing belt breaks, the engine can't run — and on some engines that break can cause internal damage.

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If you have power checked fuses and bulbs and still no taillights what could be the problem?

only thing left to check is the light switch

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What could be wrong if check engine light comes on a XC90?

The check engine light comes on when the ECU detects a problem with the emission system. To determine what the problem is you need to have the ECU scanned with an OBD2 scan tool. The code you retrieve will tell you where to start looking for the problem.

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1995 neon -if the check engine light is on what could be the problem?

Too many possibilites to list them all. Take it to a mechanic to diagnose the problem. Then fix it yourself.

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Why won't your 2002 zx2 come out of park and could it being stuck in park have anything to do with it not having any power even though it has new battery and fuses checked no lights no nothing?

You will need to repair the power issue before it will come out of park. It sounds like you may have popped a fusible link.

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Check engine light and hesitationon 2006 TrailBlazer with 49000 miles?

The check engine light indicates the computer has found a fault and stored a fault code. Many auto parts stores will pull the code for free and tell you what may be causing the issue.

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Is car safe to drive with check engine light on?

It really depends on what the cause of the check engine light is.

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What causes car to have no power?

Generally, engine problems such as a blown head gasket or warped head.

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Can you pass emissions test with check engine light on?

In most cases, your car will pass unless the check-engine light is on when you pull into the test facility.After your car is repaired, the technician will erase the trouble codes from the computer.That's good because your car will fail the emissions retest if any trouble codes are present.

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Is it safe to drive with check engine light on?

If the check engine light comes on while you're driving, it can be unnerving.The check engine light means there's a problem somewhere in your emissions system.Regardless, you're safe to drive for now as long as the car isn't performing strangely.Just have the check engine light checked and the pr...

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Can you pass inspection with check engine light on?

It is true that your car will not pass inspection if the check engine light is on.However there is more to it than simply turning it off.Usually if your check engine light is on that means you need some repair work done on your car but that is not always the case.

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How long can I drive with check engine light?

Flashing Check Engine Light The rule of thumb is that if the check engine light is flashing, you can't keep driving the car.It's an emergency.Often it indicates an engine misfire.If you keep driving, you will likely cause irreversible damage, mostly to the (expensive) catalytic converter.

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What triggers check engine light?

Loose or Broken Gas Cap The best news that you get get in regard to a check engine light is that it was caused by a loose gas cap.A loose, cracked or otherwise damaged cap can allow gasoline vapors to evaporate out of the filler hose, triggering the light!

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What could cause no gas to flow through the fuel injectors when cranking the engine?

hi: sometime it is the fuel pump or fuel filter clogged. i would listen for a noise ,after you turn ignition on but not start car. if you hear fuel pump come on most time it is fuel filter clogged and or not enough pressure on fuel pump and or bad or dirty injectors. hope this helps a little RonD...

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Why does Engine loses power shifting in first and second gear what could be the cause?

check the exhaust system

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What would cause a car with a new battery to have no power?

The charging system may be faulty or you may have a parasitic draw. Its also possible that you have a loose connection, or you have an electrical and/or computer problem.

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What are the causes of a car's engine missing and no power?

Fuel delivery problems.Spark/ignition issues.Vacuum leaks.Exhaust restrictions (bad cat).

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99 3000 gt that died on you while driving There were no warning lights or check engine light the timing belt seems to be ok but you have no spark to your dist of your plugs What could it be?

If you have no spark check with the electrical basics first- battery and alternator.

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Could bad map sensor cause no fuel?

no it only helps to controle the air

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What would cause check engine light to come on and off?

When the sensor is faulty, the computer cannot properly adjust the air/gasoline ratio and the light comes on.A malfunctioning sensor can cause loss of engine power and will eventually foul your spark plugs and catalytic converter.

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Check engin light codes?

Toyota engine code 402

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Could a fuse car a check engine light to come on?

It is possible, but usually fuses fail for a reason

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What could cause a sedona to have no heat?

There are several possible causes.A thermostat stuck openA heater control valve stuck closedA malfunctioning blend air door (located in the heater box)Low coolant levelMalfunctioning heater controls

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What causes low engine power?

A faulty fuel pressure regulator can allow either too much fuel to flow into the engine or too little.What You Can Do: Test fuel pressure using a fuel pressure gauge.The test can point to problems with the fuel pump (low pressure or low volume), a clogged fuel filter, or a faulty fuel pressure re...

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Resetting check engine lights?

If you have a Schucks automotive store in your area, go there. They let you use their code reader for free. It reads the code(s). A sales person can then tell you what the codes mean. Afterwards, you can clear the codes using the code reader. If you don't have a Schucks in your area, I'd suggest ...

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What would cause the check engine light to come on in a 2002 Nissan sentre?

There are countless reasons why this could happen. You need the services of a professional mechanic in order to properly diagnose the reason.

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What causes the Hyundai santa fe 2001 check engine light to come on?

There could be many different reasons, but the only way to know for certain is to get a mechanic to take a look at it. You can check out driverside.com (http://www.driverside.com/servicing/hyundai-santa_fe-2001-3383-7061-0) to see if there are any users with the same problem, and also find a mech...

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What makes check engine light come on?

For Cheverolet Aveo - the ignition coil is faulty and should be replaced togetherwith new spark plug cable. To start and run smoothly, recommends to change all spark plug to make it more healthy engine.

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What cause the volkwagen check engine light to come on and off?

There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.

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What causes the check engine light to come on for a Toyota Camry 1991?

The ECM (computer) does self tests of components while the car is running or driving. It will turn on the light when it finds a component that is out of the specified range of operation. Scan it or retrieve the codes manually to see where the problem lies.

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What would cause the check engine light to not come on?

It might just be your gas cap Many people don't know this, but a loose, cracked, or faulty gas cap can cause fuel to evaporate, thus cuing your check engine light.If this was indeed the trigger, your check engine light should go off within 10 or 20 miles once you're back on the road.

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Why would a Air bag light came on along with a check engine light?

Crazy as it sounds it could be a voltage problem. You might get an abs light as well. Check the alt voltage for 13.5 or better. If its good you have a real problem and need to get a code reader.

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What does Toyota check engine light mean?

A quick glance at the dash confirms your fear.It's the check engine light.The often misunderstood check engine light or "service engine soon" message can mean many different things.It could be a misfiring engine, a broken oxygen sensor or simply a loose gas cap.

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What does check engine light mean?

Check your dashboard gauges and lights for indications of low oil pressure or overheating.These conditions mean you should pull over and shut off the engine as soon as you can find a safe place to do so.On some cars, a yellow check engine light means investigate the problem and a red one means st...

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Why no power to interior lighting fuse?

interior lighting went out,now not any power to the fuse.

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Will a bad starter cause no power?

Problems that might cause your car to act like it has a bad starter solenoid can include: Bad battery - If the battery voltage is low it will be unable to provide enough power to start your engine.A blown fuse in the starter circuit could be the cause of a no-start problem.

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What causes the check engine light to come on intermittently in an S10 with a new catalytic converter and O2 sensors and lose power when the light is on?

Sounds like perhaps the cats and exhaust pipes may not be bolted together tightly enough. If they are loose and banging around (even if you can't hear it), it could be setting off the engine's knock sensor. In that case, the vehicle's computer thinks that a combustion event inside the engine refe...

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2000 accord check engine light?

Usually a problem in the emission control system - have vehicle scanned to determine the problem

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Engine knocking and no power in 1996 skylark after heater core blew what could be the problem?

if engine overheated when heater core blew, u may have damaged bearings in engine, or dropped a rod, or maybe water pump went out as well

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What problems could a bad leaking carb power valve cause?

1. Low fuel economy2. Rich engine condition which leads to:3. Excess emissions in the form of hydrocarbons4. Increased exhaust temp5. Oil contamination6. Ignition component wear

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What could cause engine to idle irregular?

A vacuum leak is one possibility.

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What is the cause there is no power ignition coil?

The year, make, model and engine info sure would help.

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What can cause a car to have no power?

Low compression is also the major cause of improper ignition in the engine.If the car has no power when accelerating, it means there is some defect in the fuel pump.A fuel pump supplies fuel in the gas tank for the engine for combustion.

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What causes no vacuum in an engine?

A vacuum reading at idle that is much lower than normal might indicate leakage through the intake manifold gaskets, manifold to carburetor gaskets, vacuum brake booster or the vacuum modulator.Low readings could also be caused by very late valve timing or worn piston rings.

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2000 expedition check engine light?

Auto Zone will check your engine light for free... Write down the codes and go from there.

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What could cause 2000 grand caravan check engine light is on and does not have the power it should and acts like transmission is slipping yet after it shifts into higher gears it stops?

have vehicle scanned to determine the problem

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Why won't your 2002 escort zx2 start with a new battery No lights will come on no power at all?

Have you tested the battery to see if it has power in it?If it has have you made sure the contacts are good?If they are is there a fuse that has blown.

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What websites sell used cars with no credit check?

A good example would be carsforsale.com. It has a wide amount of cars with a good price performance ratio. You can locate your car trough a price search, brand search or city search.

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1999 Acura check engine light?

Check your engine, or refer to owners manual.

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What could happen driving with no plate on car?

You get pulled over my the police and get ticketed.

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You changed your 02 sensor and the check engine light still comes on what could the problem be?

You need to read the code(s) set to begin to make repairs. Depending on what model and year your vehicle is you probably have more than one O2 sensor. Many auto parts stores will read your codes for free in hopes you will purchase the parts from them to correct your problem.

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What could be the reason why the check engine light comes on I have a 2002 Honda Accord?

It has come on because the computer has detected something is wrong with the emissions system on the vehicle. A scan of the computer with an OBD2 scan tool, will provide a fault code. This code will help a knowledgeable professional to determine what component is being effected. This will help na...

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Will a bad brake booster cause your check engine light to come on?

Stiff brake pedal However, if the pedal become stiff and the brake or service booster light is not illuminated, then that means the sensor is not picking up on the low vacuum levels and may be having a problem.

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Can you run water with no power?

Unfortunately, no.Many appliances are going to be down and out, including: Water heaters.Yes, even a gas water heater still uses a bit of electricity, so if you were looking for a hot shower to pass the time you're sadly out of luck.

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Why does the engine could have power?

I don't understand the question, try again.

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Can low oil cause the check engine light to come on?

The low oil level is something that certainly needs to be addressed.However, it is generally not a cause for the check engine light to come on.The check engine light comes on when an electrical / electronic issues in the engine management system.Some engines consume oil and some do not.

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Can a dirty MAF sensor cause a check engine light to come on?

These could be caused by a dirty Mass Air Flow sensor or air filter, or a vacuum or exhaust leak in the system.On the other hand, when there is too much fuel relative to oxygen (rich condition), the Check Engine light can be triggered.

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What causes engine to lose power?

The battery go out, the oil or gasoline gone, carborator, filter, a whole lot.

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Do you check power steering fluid with the engine on or off?

On some cars, the power-steering fluid level can only be checked accurately after the engine has run for a brief period, and sometimes you must also turn the steering wheel in either direction several times while the car idles.

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How do you solve check engine light cause by speed sensor?

Replace the faulty speed sensor and the light will reset itself after a short drive.

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Will faulty O2 sensor cause check engine light to come on on 2002 ford expedition?

Yes, a faulty O2 sensor will cause the check engine light to come on. Many auto parts stores will plug in an ODBII code reader to your Expedition to get the "trouble code" that tells you which sensor (there are 4) is faulty, free of charge.

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Can intense fog cause a yellow check engine light to go on?

I suppose it might if the dense fog is of sulphur dioxide instead of water vapor. Leaving that unlikely event aside, let's say no, it's just a coincidence. The check engine light actually means there might be something wrong with your emissions system (nothing to do with your engine, unless you a...

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Could a bad electronic flasher cause a light to stay on even with the car off?

You might have a bulb that is burnt out which will cause your signal light or even tail light to stay on

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What could cause brake lights to stop working?

On vehicles that use the same lights for brakes and turn signals, a bad turn-signal switch can cause the lower brake-lights not to work.A bad turn-signal switch may interrupt the brake light circuit when it should not.A broken wire to or from the switch may also cause the lower brake-lights not t...

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Can a Catalytic Converter cause a check engine light to come on a Pathfinder?

It is possible however unlikely. Catalytic converters are built to last many years.You did not state what year the vehicle is but if it is 1996 or newer the malfunction code can be retrieved with an OBDII scanner ( some auto parts stores will do it for free ), older than that and you might have t...

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Will an exhaust leak cause my check engine light to come on?

An exhaust leak can trigger a Check Engine Light due to the fact that depending on the location of the leak, the leak itself is introducing more oxygen into the exhaust gases.When too much oxygen is present due to the exhaust leak, this will cause Check Engine Light to come on.

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What could cause you not have blinkers or brake lights?

First, check all fuses. Then see if you are getting power to the bulbs. Then the next possibility would be the turn signal switch.

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Will AutoZone check your check engine light for free?

Auto parts store.AutoZone is well known for doing free check engine light diagnostics.The process only takes a couple of minutes and they will provide you with a print out listing the troubleshooting code and diagnosis, a definition and explanation of the potential problem, and probable causes.

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What could cause semi truck lights not to work?

Bad ground, bad wires, blown fuse, bad relay (depending on which lights), bad switches, overactive LVD (low voltage disconnect)... make, model, and year of truck, as well as specifically which lights aren't functioning, would help.

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Could fiddling with the radios back panel cause your abs lights to stay on?

That would be highly unusual for the car manufacturer to put the radio and the ABS on the same circuit. There should be nothing your can do to your radio that would interfere with the ABS. What you probably have is a coincidence where your ABS would have failed, anyhow, regardless of what you did...

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What could cause the ABS light to come on?

The two reasons for an ABS light to come on are to test the function of the bulb or to warn the driver that some type of fault has occurred in the anti-lock brake system.Some of the common reasons for an ABS light to come on include: Standard bulb check.Low fluid.

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What is a plane with no engine?

If it was made without an engine it would be called a glider.

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Can check engine light turn itself off?

This light displays itself when the onboard computer system recognizes an electrical or mechanical problem with your vehicle.When the problem is fixed, the engine light does not always turn off.If it does not go off, then your engine has a problem.

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