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Why doesn't the check engine light go out after you replced the 02 sensor and reset the light?
First you must know that replacing the O2 sensor is what is needed to repair the problem indicated by the check engine light. Then you need to be sure that you replaced the right sensor( most vehicles have more than one). If all this has been done give the computer a chance to readjust, it usually takes about 50 miles of driving before all the different systems are ready to report properly.
What else can I help you with?
Should the check engine light come on if an O2 sensor is bad?
The oxygen sensor is one of many things that could turn the check engine light on.The oxygen sensor is one of many things that could turn the check engine light on.
Subaru Impreza won't start?
is the check engine light on? if so it may be the coolant temperature sensor...happened to me...if it doesnt turn over at all try the starter or the battery
Where do you locate the check engine light sensor for 1997 Cheyenne 1500 truck?
There is not one sensor. All the ECM sensors are tied to the check engine light.
Cooling fan doesnt come on 2002 Honda civic lx?
Check the integrity of the wiring. Determine if the fan motor is burned out. More likely, the sensor has malfunctioned. Unplug the sensor (engine off) - the fan should come on when the ignition is turned on. If it does, the sensor is bad.
Why would the cam sensor turn on check engine light?
That is what the check engine light is for. It informs you of a failure.
My gauge of temperature doesnt work because there was a short circuit in the instrument panel i check the fuses and its ok i change the engine coolant temperature sensor but it doesnt work how i fix?
There should be a second sensor, located near the exhaust manifold. One snesor controls the fan, the other controls the gauge.
How do you check 02 sensor if is good or bad?
If it is bad the check engine light will come on and set a code for that particular sensor.
Can unplugged mas cause check engine light?
Yes, an unplugged sensor can cause a check engine light.
1992 Corvette w 5.7 LT1 engine Cold startup want to die until you keep foot on it till its warm Also idles rough but open road runs great.can someone help?
check coolant temp sensor, the computer is still running on open loop, doesnt know engine is cold, unplug sensor, it should run the same, do you have check engine light on ??
How can you disable the check engine light for an o2 sensor?
replace the bad sensor and it will turn off.
The fan on my 2003 Hyundai tiburon wont turn on but when i unplug the temperature sensor it does but then it doesnt show me my temperature?
The fan will not turn on till your vehicle is at operating temperature. Check it again when the engine is hot.
How can you check the Engine Coolant Temperature sensor on my 91 Honda Prelude SI 2.1L?
How can I check the ENGINE COOLANT TEMPERATURE (ECT) sensor on my 1991 HONDA PRELUDE SI 2.1L
