Nissan dtc p0303

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Last Updated: January 26, Fact Checked. This article was co-authored by wikiHow staff writer, Eric McClure. Eric McClure is an editing fellow at wikiHow where he has been editing, researching, and creating content since There are 8 references cited in this article, which can be found at the bottom of the page. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources.

Nissan dtc p0303

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I take it to the dealership in Pensacola and they pull the code and its a P, which is 3 cylinder misfire. They run some diags on it and tell me its the fuel air sensor for that bank. They dont have one in stock, but tell me its ok to drive it back home, which I was planning to do, I was already checked out of my hotel. So I get it to the dealership here in new orleans today and I show em the print out from the Florida dealership, and figure it will be an easy fix. I get a call about 4 hours later saying they changed the part and its still running rough and throwing the same code, maybe I got some bad gas. I tell em I doubt bad gas, because in almost miles of driving and getting gas in 3 states, any bad gas would be gone, and bad gas would make the truck run like crap at all speeds, not just idle. So I patiently ask which part was changed. I get Mass Airflow sensor as answer. Now thats not what the Florida dealer said. They said Fuel Air sensor. Plus wouldn't the MAF cause the entire engine to run rough not just cylinder 3?

Skip to Content. If you find any oil in that boot it is a cheap fix to just replace that sensor.

However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away. So you should chech it on our car models. Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly.

Advertiser Disclosure. Your vehicle moves when gasoline is burned and power is generated inside a chamber known as the cylinder. Most engines have a 4, 6, or 8-cylinder engine, where more cylinders typically mean more power. Power is generated by pistons that move up and down while fuel is ignited at very specific times. A misfire typically occurs when the timing of this ignition is off. P indicates that cylinder number 3 is experiencing misfires. Cylinder 3 misfires can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure.

Nissan dtc p0303

Last Updated: January 26, Fact Checked. This article was co-authored by wikiHow staff writer, Eric McClure. Eric McClure is an editing fellow at wikiHow where he has been editing, researching, and creating content since There are 8 references cited in this article, which can be found at the bottom of the page. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources. This article has been viewed 21, times. Learn more

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They run some diags on it and tell me its the fuel air sensor for that bank. Remove the wire plug by gripping it and gently lifting it up. So they still have my X, and will keep it till they fix it, or I take it to the other dealer in town. I have noticed that happen on two B14 Sentras I worked on previously but the computer was not showing any codes. This article has been viewed 21, times. More References 6. You get bad fuel economy. If the absent power is essential enough, it will also cause jerking as you drive, or worse, stalls. The New X is the ultimate club Xterra. Now about the codes. I had the spark plugs changed, I had the head gaskets checked

P is a real drivability concern and should be dealt with right away. Repairing P should be considered a high priority. The most common repair for P is changing the spark plugs.

Going to change the ECM because of low voltage or amps cant remember what he said at a connector on that bank. More References 6. Updated: January 26, They run some diags on it and tell me its the fuel air sensor for that bank. The solution is here : Nissan Qashqai P Possible Solution : Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. They ended up changing the Fuel air sensor on that bank, changed the 3 injector, the ECU, cleaned and tightened all grounds, swapped a bunch of stuff from side to side and the problem went from 3 to 2. The New X is the ultimate club Xterra. I am seeing this same code and problem pop up in a lot of searches on the web. We shall see. Checking your timing chain for damage and replacing it if necessary. I was getting a fault code of P Cylinder 3 Misfire. Please log in with your username or email to continue. So I get it to the dealership here in new orleans today and I show em the print out from the Florida dealership, and figure it will be an easy fix. The most expensive repair will be a new fuel pump. Categories: Car Safety and Security.