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the sensor is not always bad to cause the light to come on. Most of the time the abs sensor gets alot of brake dust, mud, rust, and other forms dirt on them you just need to clean the sensor with a blow gun or brake clean the sensor is usually located by the tire

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โˆ™ 2011-09-13 02:42:48
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Q: Is it just a sensor if the ABS light comes on after checking the brake fluid of a 99 4runner?
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