What does check engine light mean on 1999 4runner with 140000 miles on it?

have you tried pulling the EFI fuse

Type your answer here... Hello how do you reset the check engine light on a 2003 Toyota 4runner. Thanks ...

go to auto zone and have them check it for you. its free

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. ...

That is the check engine light. That is the check engine light.

Problem with emission control system have vehicle scanned to determine the problem ...

Flashing check engine lights means one or more cylinders are misfiring. Could be injectors, coils, plugs, wires, etc. Get it to a shop. ...

u cant u need a machine that plugs into the ecu

It means there is no output from your ECM (Engine Control Module). You need a new one. ...

No, oil level does not cause the check engine light.

The service engine light is the same thing as a check engine light.

Is the check engine light on? What is the vehicle doing? Normal a shop well charge anywhere between 90 to 120 bucks. ...

The check engine light is the light shaped like an engine, or the light that states Check Engine (Soon). If this light comes on, it is time to see what the issue is with the engine. ...

There are hundreds of different codes that can cause the check engine light to come on. It needs to have a code reader hooked up to find out the specific code. Most auto parts stores will do this for free. ...

There are sensors all over the engine that can turn the check engine light on. ...

Yes, the Service Engine Soon light is the same as the Check Engine light.

The check engine light does not generally have anything to do with the check oil light. The oil light just indicated it is time to change the oil, while the engine light indicates a problem. ...

It could be a "slight" problem with the electronic sensors. If a "check engine" light is on, the computer has detected a problem with the sensors. You need to use a code scanner to detect the fault code. ...

Check your maintenance manual. It's in there.

Check your owners manual. There should be a description/picture of the check engine light. ...

A flashing check engine light is usually an indication of a misfire.

why do check engine light comes on

Yea my cadillac light check engine whay

It is illegal to disable the check engine light.

If an check engine light does not come on it is a good thing. When your check engine light comes on, it means you need service done on your vehicle. ...