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Check Engine Light

The check engine light comes on in a car when the engine is experiencing a problem. Ask questions here about your car's check engine light.

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What code po420 means and what you need to do service engine soon light on and this code came up on scan ty for info?

It means your oxygen sensor in your catalytic converter is reporting that your catalytic converter is bad. You either need to...

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Is maintenance required light the same as check engine light?

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What does main catalyst efficiency below threshold bank 2 mean?

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How do you reset check engine light on 2008 Mercedes Benz?

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What does error code B120 mean 0n 91 eldorado?

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Could your o2 sensor go bad and check engine light stay off gas milage got worse?

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What if the VSC light and engine light both come on at the same time?

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Does the check engine light cause a 2003 toyota tacoma truck to use a lot of gas?

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How do you replace the check engine light in a 2001 Ford Escape?

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Where is the evap emission system vent control circuit located on a 1999 Toyota Camry Code P0446 check engine?

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What makes the engine shut off when the check engine light goes out?

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Why would your car start your check engine light is slower on?

the question doesn make sense but if you mean why does my engine light stay on when my car is started it means there is a problem...

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Where is the check engine light connection located on a 1993 gmc suburban?

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What does it means when check engine light comes on in a 97 Chevy cavalier?

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Could a dirty fuel filter cause engine light to come?

Yes, it is possible.

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What to do when check engine and trac light comes on a 2001 Lexus es 300?

Have the ECU scanned with an OBD2 scan tool.

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Have a 2002 S10 4.3L engine light on for ignition module had it replaced engine light still on for the same code why?

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How do you reset the check engine light computer on a 1998 Bonneville?

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What if you have a check engine light on How does it affect emissions test?

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How do you reset check engine light on 2008 Xterra?

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Why did your reduced engine power light come on in your 02 suburban?

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Why would there be check engine light on a 01 Toyota geo suzuki?

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Why does your engine light comes on a 2008 Chrysler town and counrty?

The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally,...

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I have a renualt clio 2007 and on the dashbord is a red spanner light and stop light and the car will not start?

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Will this cause oxygen code 0132?

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How do you change a check engine light bulb on a 02 galant?

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How do you turn off check engine light on a 1986 Chevrolet caprice?

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How do you turn off the check engine light on a 2004 ford freestar?

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How do you reset after 'check engine' light?

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How do you you reset engine after service light caMe on?

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How do you turn off engine management light for Lexus GS300?

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Will the thermostat cause the check engine light to come on?

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How do you replace the check engine light bulbs in a 2000 Mazda miata?

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How could you reset the check engine light on your BMW X3?

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How do you read check engine codes for Chevy lumina 1993?

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What causes the check engine light to go on on a Audi q7?

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What does it mean when the transmission light comes on and the engine makes a knocking noise?

Your transmission fluid might be low.

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Will a clogged or dirty oil fliter caues the check engine light to come on?

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Will a low battery cause the engine light to come on?

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How do you check the check engine code fx35?

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What would cause check engine light and code po401?

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Why is check engine light on at 170 181 miles?

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What are the top reasons a check engine light to come on in a 2003 beetle?

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Why does your engine light come on and go off on your dodge Dakota?

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Why does your check engine light blink 7to8 times after you chaged your spark plugs and wires and coil pack?

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Why does your check engine light blink for seven times in the acc position?

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Does check engine light come on for oil change on a 04 Hyundai tiberon?

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How do you reset check engine light or icon in Dodge van?

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How do you reset a check engine light on a 1996 RL?

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How do you manually turn off service engine light?

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How do you locate a problem that causes the check engine light to come on on a 08 escape?

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How do you resset service engine light on a 2011 MDX?

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How do you reset check engine light on Chevy express?

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Is it ok to drive your 2002 Lincoln ls after your check engine light has came on because of a misfire in your engine?

You can drive it to a shop for repair ( just avoid any rapid acceleration ordeceleration because you can damage the catalytic...

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What does the check engine light signify?

In the broadest terms: If it is just on it means the computer has detected a fault that requires repair If it is flashing the...

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How do you reset check engine light on ford five hundred?

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How do you reset the check engine light on a Mercedes-Benz C230?

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How do you reset check engine light on a 01 Mitsubishi galant?

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What are points to check MIL lights on in tida 2007?

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What are the points to check if malfunction indicator light on in Nissan tida 2007?

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Why causes your check engine light stay on your 05 gsxr 1000?

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What is wrong with my 2001 Subaru Outback- it shakes very badly and the check engine light just came on?

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How do you reset the check engine light on 1996 s320?

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How do you reset the check engine light on 2006 Cadillac cts?

Disconnect the battery for 30 seconds

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How do you change the timing belt on a Mitsubishi lancer ES?

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I have a 2000 chevy express 3500 keeps getting check engine light turbo boost sensor I replace the vaacume pump and the boost sensor and the westgate selenoid light turns off truck runs smooth?

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How do you reset check engine light on Chevy express van 2012?

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How do you check engine codes on 1988 Dakota?

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What if the yellow engine light on rav4 is lit up?

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How do you reset service engine light on 2008 Mitsubishi endeavor?

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Why does check engine light and air baglight stay on in 94 camaro?

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How do you reset warning light gage service engine soon on a 94 Buick Regal?

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Why would check Engine light come on after Radiator was replaced on my 1997 Ford Tempo?

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Why is my engine light on?

The "check engine" light is a catch all indication that "something" is wrong. All it really tells you is that you need to go to...

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How do you reset the check engine light in a 2005 jeep wrangler?

Remove the negative battery cable for two minutes. The light should reset. If it comes back on within a short amount of time,...

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How to check codes 1990 volvo?

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How do you replace the check engine light bulb on a 1996 ford e150 van?

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How do you reset check engine light after an oil change on a Toyota highlander 2011?

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What parts would be needed to fix a secondary air injection system insufficient air flow detected?

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What does the check engine light mean for ml 320?

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What is dtc p0456 code on a 2004 dodge ram?

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What causes the service engine light to come on doing highway driving on 2003 trailblazer?

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What is Chrysler check engine code p1057?

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What is wrong with a 2002 300m if it jerks then check engine light come on?

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What is the code for check engine coolant system for 2006 ML350?

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What does it mean if your service engine soon light comes on for your Nissan sentra 2011?

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How do you replace the bulb for the check engine light on a 1997 ford expadition?

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What can cause a violent shake and flashing engine light at 90 km when cold?

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How do you reset the check engine light on 03 Chevy Suburban after replacing the oxygen sensor?

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What does engine code p2443 mean?

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How do you read engine codes 97 golf?

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How do I clear check engine code po442?

P0442 = EVAP Emission Control System Leak (small).Fix the leak and the light will go away. Could be as simple as a loose or...

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How do you turn off check engine light 1992 Toyota tercel?

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How do you turn off check engine light 2003 celica gt?

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Why would an engin light show check engin nissan maxima?

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What cause the engine check light dose not come on when switch on ignition on a 5e engine and car will not start?

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Will front end problems make check engine light come on?

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How can you get your service engine soon light out amd stay out on a 1997 Lincoln cont the code is about the transmission and they told you it needs to be pulled but is shifting fine and no leaks?

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How much does it cost for a catalytic conveter on Saturn 2001sc2?

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Why is check engine light and cruise control flashing on 2005 Subaru legacy?

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