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The check engine light being on indicates a malfunction has been detected with the emission control system. The vehicle needs to be scanned for any trouble codes in order to diagnose and then repair the problem in order for the light to be reset

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Q: How do I turn off the check engine light on ford expedition that came on at 90k miles.?
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Related questions

How long after a check engine light reset do you have to wait to get a smog check?

100 to 150 miles


When your car hit 150000 miles the check engine light came on is this coincidence or is the car programmed to have the engine maintenance at 150000 miles?

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How many miles is it safe to drive your car after the check engine light comes on?

It is safe to drive you car for at least one mile after the check engine light comes on.


On a 2002 f150 check engine light is on with only 53000 miles?

* It could be a faulty check engine light or a light sensor problem . There's probably not a problem with the engine at all just the faulty sensor light problem most likely. * ----------------------------------------------------------------------------------------------------If your check engine light stays on with the engine running , a malfunction with the emission control system has been detected. Have your vehicle scanned for any trouble codes in order to diagnose and repair the problem. ( I had a check engine light come on at 35000 miles - in my case it turned out to be the DPFE sensor )


How many miles do you need to drive to pass emission test after resetting check engine light?

50 miles


What can cause a check engine light to come on a 1998 grand Cherokee with 164000 miles and 6.0 engine?

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.


What would cause the check engine light on a 1999 Toyota Rav with 66000 miles on it to come on?

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Does 1999 Toyota Corolla turn check engine light on for certain mileage for service?

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Does the check engine light on a jeep wrangler come on at a predetermined number of miles?

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How many miles does it take for the check engine light to be reset on a 2000 blazer?

Takes about 50 miles highway and city combined.