For a check engine diagnosis Palo Alto visit the expert mechanics at The Car Doctor.Kuwait Qatar Saudi Arabia UAE Bahrain Egypt Oman Turkey Singapore Australia Malaysia Russia Brazil South Africa Morocco Lebanon jordan New Zealand India Chile USA Argentina Austria Italy Belgium Philippines Germany Japan Mexico Netherlands Colombia Indonesia Spain Switzerland Czech Republic Denmark Norway Poland Portugal France Ireland Canada Uk Taiwan Vietnam South Korea Sweden Thailand Ukraine Hong Kong China Finland Iceland Maldives Peru Hungary Iran Angola Bangladesh Belarus Cameroon Costa Rica Dominican Republic Ecuador El Salvador Ethiopia Georgia Ghana Greece Guatemala Kazakhstan Kenya Madagascar Mauritius Mozambique Nicaragua Panama Paraguay Puerto Rico Romania Senegal Slovakia Sri Lanka Tanzania Tunisia Uganda Uzbekistan Venezuela Zambia Zimbabwe Estonia Brunie Anguilla Uruguay Palastine Antigua and Barbuda Saint Vincent Jersey Belize Burundi Greenland Guyana Honduras Isle of Man Liechtenstein North Macedonia Seychelles Slovenia Haiti Lithuania The Bahamas Solomon Islands French Guiana Kyrgyzstan Suriname Albania American Samoa Benin ubuy. It will usually first come on because of a small issue that could turn into a major problem. Fixing the catalytic converter can be quite expensive, so be sure to have the check engine light diagnosed as soon as it turns on to avoid more costly repairs.ĭon't delay in having the check engine light diagnosed. It doesn't often fail and if it does it is generally because something else went haywire first, which likely triggered the check engine light long before the catalytic converter would have. The one thing we do recommend though is that once you arrive at the smog station. In fact the computer double and sometimes even triple checks the emissions trouble before deciding that in fact the fault is fixed. The catalytic converter is the part of your exhaust system that converts dangerous exhaust fumes to less harmful emissions. The check engine light only turns off when the emissions computer detects that a fault no longer exists. Over the years the coil will wear down with regular use but its life can be shortened extensively due to operation in extreme temperatures. To get your vehicle started the ignition coil uses electricity from the battery to produce the spark necessary to get the pistons pumping. The repair is generally inexpensive but very important to take care of, as a bad MAF sensor can drop your fuel efficiency by 25 percent or more! Bad Ignition Coil
If the sensor malfunctions the check engine light will glow. Your vehicle runs on a mixture of gasoline and oxygen and the mass air flow sensor monitors and regulates the air coming into the engine to make sure the mix is correct. To avoid having a potentially expensive diagnostic test to find the reason the light is illuminated is because you forgot to tighten the gas cap, make sure it is snug every time you fill up. Broken or Loose Gas CapĪ loose or faulty gas cap will allow gasoline to evaporate out of the filler hose, causing the check engine light to come on.
Here are 4 common reasons the check engine light is on, and for proper diagnosis be sure to visit your local auto mechanic.
When the light glows it doesn't always foreshadow an expensive repair, sometimes the issue can be fixed with just the turn of a wrist. But some reasons the check engine light comes on are much more common. A malfunctioning sensor, low tire pressure, low transmission fluid and so much more will cause the light to come on. There are many, many reasons that the check engine light may come on in you car, truck or SUV.