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How to Reset a Check Engine Light. Check engine lights go on when there is a problem in the engine or the emissions control system. You should always have the codes generated by your car's computer scanned and read so you can determine the cause. You can reset the light once you have fixed the problem. This article...


How can you reset this check engine light? Do you. have the same problem? Yes. No. Saturday, March 21st, 2009 AT 8:00 AM. 1 Reply. JACK42 MEMBER; With a scan tool, but if the problem isnt fixed it will come back. It will also reset if the PCM sees a specific number of running cycles without a problem, depending on what the code was.


Last weekend, my digital "Low Oil" warning on the tach gauge came on, and the check engine light came on. I put more oil in it, but the check engine light will not turn off. I turned the battery switch to off for about 30 minutes, but that did not clear the light. Any idea how to clear the check engine light?


The manual (Haynes) said that you could also pull out one of the fuses (tail light) but the stupid book didn't even have a fuse map, to show which particular fuse was wired into the tail light circuit. Does anyone know? My check engine light was on when I bought my car, with 3 short blinks and one long one.


The check engine light comes on when your car’s computer detects an issue within the powertrain. Most of drivers feel annoying when they see the Check Engine Light still turn of even the car problem was solve. In this case, if you don't know how to reset check engine light, here are 4 useful way for you.


Most onboard computers will recheck whatever problem caused the check engine light to activate multiple times. Drive your car as you normally would. If the check engine light is still on after three days, your problem may not have been fixed or you may need to try some of the methods below to reset it.


Is there a way to reset the "check engine light" on a 2000 gmc jimmy? Optional Information: 2000 GMC Jimmy - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website.


Once repairs are completed, the technician clears or “resets” the DTCs, turning off the CEL. If you’re a do-it-yourselfer or you just don’t want to see the light, you have a couple of options to reset the check engine light, aside from pulling the bulb or covering it with electrical tape.


How To Reset The Check Engine Light. A common question is "How do I reset or turn off the check engine light?". You have a few options of "reseting the light". Technically what you have to do is clear the trouble codes stored in the car's computer. Your car's onboard diagnostic system triggers the Check Engine Light when it detects a ...


Also note if the check engine light comes back on after this reset procedure you have a hard failure code. This is when a malfunction is constant and needs further diagnosis. So to review you do have a few options for resetting your check engine light, but the easiest way is to use an auto scan tool.