Questions & Answers for: Equus ect sensor

...problem in the MAF sensor circuit. That could mean a dirty or faulty MAF sensor, a bad wire or connection somewhere, or possibly (though less likely) a faulty engine control module

...motor 45 is rich exhaust. Check all the wires on the MAP/MAF device. Make sure the they are connected well. Check the ground points. You can unplug the connection with the car running to see if ...