Elantra is showing engine code P2251. What is that? P2251 L.O2 reference circuit(-) open-Sensor 1. This code is showing a problem on the reference voltage of the upper O2 sensor. It might be sensor or
...Elantra, Driving home car started running rough, felt like chugging even when gearing up ro down. even at stop feels like running rough then engin light flased on of 4 times then stayed on. I noticed ...
...elantra cyl 2 random misfire random misfire number 2 cyl Hi there:A P0300 diagnostic code indicates a random or multiple misfire. If the last digit is a number other than zero, it corresponds to the ...
Are you stumped too?? Here is a log of a problem that we have had twice in the last 3 months.. The engine starts up and revs to about 3k rpm for about 5 seconds, then drops down to 500 rpm and chugs ...
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