...which cylinder is missing, and correct the problem by replacing coil packs or what not until it doesn't do this anymore. Also, a bad O2 sensor can cause a 'random' mix that may come and go over
...o2 sensor. 1999 maxima thanks for your help. A Bad Knock Sensor will not cause a misfire, unless the advance is off due to a faulty Knock Sensor. The O2 Sensor will cause a random misfire. Good luck ...
...by low fluid level for coolant, coolant fan not working, or stuck closed thermostat. The random misfire could be caused by a bad sensor like an O2 sensor, for example. Wish you luck on this
...O2 sensors bad at one time most likely coolant temp sensor is bad causing engine to run rich this will cause O2 sensors to throw a code(thats what they are there for..exhaust gas temp. and raw fuel) ...
...bad. Already replaced coil pack, plugs, plug boots, and module. Given that most of the trouble codes are for the O2 sensor, I think I would change it. The multiple misfires could be because of ...
...bad O2 sensor or coil sience you have P0300 code. Check for vacuum leaks first , this is very common problem(vacuum leak) , lean mixture will cause misfire. I'm tallking about V6 engine , 4cyl have ...
Question about GMC Yukon Denali
...Bad, It Will Show. DO NOT REPLACE WITH UNIVERSAL O2 SENSOR. Bank 2 is the passenger side. The most probable cause is a bad sensor. Yes it can cause a rich situation and a misfire. You would have to ...
Question about Cars & Trucks
...O2 sensor is either bad or the wiring to it is defective. Check for heat burnthrough on wires. The misfires started randomly and now pinpoint to cylinders 1 and 2.The Catalytic converter ...
vehicles, it turned out to be an exposed wire on the Downstream O2 sensor that was grounding causing a problem and a bad O2 Sensor. The MAP sensor will do the same thing on occasion but is less likely
O2 sensor bad, intake manifold leaking, or catalytic converter plugged upcheck your o2 data see if one side is reading lean or rich. make sure your short term fuel trim is ok. if your o2 sensor is not
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