light came on with two codes p0502 and p0503(vehicle speed sensor A low input and vehicle speed sensor A intermittent/erratic. i replaced both vehicle speed sensors mounted on the driver's side of the
...sensor, reset light and it came back on. Swapped the 2 downstream o2 sensors and reset but the same codes came back. I checked the heater circuit and have 12v at the o2 sensor plug. What's next? Try ...
...sensor I looked inside the wheel hub and saw black grease on the splines, should this be there or should I clean it out. Any ideas?? my 2000 yukon has the traction control light on and the abs light ...
...light is on and im not sure if it is a serious problem or not? check engine came on because trucks ecm has detected an out of spec. reading from 1 of the sensors,only way to know wich sensor is to ...
Question about GMC Yukon Denali
...sensor that is causing the light to come on. Good Luck! I hope this is very helpful! Yes you should. The check engine light is telling you the computer pick up a bad signal from one of the sensor. ...
light means, that your engine computer pick up a bad signal from one of your engine sensor, the engine will still run good because of back up sensor's,need to have a code reading done to find out what
...sensor at each wheel attached to the frame and control arm and rear diff areas. The sensor can break off and the ride light will come on. If thats not the problem you will have to get the codes
...oxygen sensor. The warning light went out and I never fixed it. I have yet to run into one that old mKe a vehicle not start. My first thought is to check for fuel pressure with a ful pressure
...light on telling there is a problem, and the code tells what sensor is having a problem. so what is the code??? That tells you what sensor. theres only 4 sensors, so stay away from ottozone, or ...
...light is for. what do you think is making it run rough? It could be a lot of things. Probably the mass air flow sensor. But to be sure you can take it to Autozone and they will check it for free. ...
921 questions posted
Usually answered in minutes!
369 Questions
253 Questions
167 Questions
170 Questions
162 Questions
