P2098, P0153

Replaced parts O2 sensor, manifold gasket, EGR valve on bank 2

My car has 233000 miles.
My car has an automatic transmission.

Experienced mechanics share their insights in answering this question :
Hi, thanks for writing in. If you have replaced both of the O2 sensors on bank 2, and reset the fail codes, it may still take a certain number of start/run cycles before the ECM (engine computer) decides it’s okay to turn off the check engine light. Be sure the fuses are fine, and the wiring to these O2 sensors is intact as well. If these codes persist, check for low fuel pressure, air leaks in the intake or engine misfiring (bad plugs or coils). If you would like help, consider having an expert automotive technician from YourMechanic come to your home or office to inspect these codes for you, and make or suggest any repairs as needed.

How to Identify and Fix Common car Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced mechanics :

The O2 sensors are mounted in the exhaust system of the car, with Sensor 1 located before the catalytic convertor. Sensor 2 is mounted in the exhaust stream and is located after the catalytic convertor.
The Sensor 2 in question means that it is the sensor that is located behind your catalytic converter and the Bank 2 side of the engine is the side that does not contain the #1 cylinder.
The high voltage condition from the O2 sensor is indicating a lack of oxygen in the exhaust or other related problems, such as a leaking fuel injector or a broken up catalyst inside.
Oxygen sensor failure can often be traced to one of three common factors: Age and high mileage, an internal contaminant (poisoning) or an electrical issue. One or two wire unheated oxygen sensors should be inspected or replaced every 30,000 miles.
Bank One is always the bank where cylinder number one is located. On the Corvette it will always be the driver side. Bank Two is the passenger side. Sensor 1 on Corvettes is always the sensor that is closest to the exhaust port of the engine.
Code P0159 is a powertrain code that indicates a specific sensor in the exhaust system (bank 2 sensor 2) is not performing as it should. When an oxygen sensor modulates slowly, it is an indication it is bad. This sensor monitors the catalyst efficiency for emissions purposes.
Can I Drive My Car With A Bad Oxygen Sensor? We recommend against driving with a bad O2 sensor as the powertrain is not running on the correct fuel mixture. While it may perform fine in the beginning, if your engine is running rich and using too much fuel it might begin to clog the catalytic converter.
MALFUNCTIONING AND FAILED SENSORS Oxygen sensors can fail when the sensor`s ceramic element is exposed to certain types of silicone compounds or when an oil-burning engine leads to the sensor becoming oil-fouled. Also, a small amount of tetra-ethyl lead in the gasoline can kill an oxygen sensor.
Poor Engine Performance

Will a bad O2 sensor cause rough idle and loss of engine power? You bet. Moreover, you may also notice poor acceleration, engine misfires, and even stalling. Bad oxygen sensors disrupt all kinds of essential engine functions, including engine timing, combustion intervals, and air-fuel ratio.

Oxygen sensors are fairly easy to diagnose and replace. Typically, you cannot repair a faulty O2 sensor. It must be replaced because of the technology and materials in its housing.
A bad oxygen sensor could cause sluggish and rough driving with stalls, along with poor fuel efficiency and high pollution. And if you leave it there for several months, it may lead to serious problems in the engine and catalytic converter which cost thousands of dollars to fix or replace.
Bank 2 Sensor 2 means Downstream Left/Front. Many buyers brought the wrong Oxygen Sensor because they donot pay attention to the plug and the length of the sensor. Please check these 2 features before purchase.
Recommended Services. Anytime the code reader says sensor 1, it is referring to the upstream. Anytime the code reader says sensor 2, it is referring to the downstream. If you need further assistance with your oxygen sensors, then seek out a professional, such as one from Your Mechanic, to help you.
Bank 2 Sensor 1 means Upstream Left/Front; Bank 1 Sensor 2 means Downstream Right/Rear; Bank 2 Sensor 2 means Downstream Left/Front. Many buyers brought the wrong Oxygen Sensor because they donot pay attention to the plug and the length of the sensor.
Recommended Services. Anytime the code reader says sensor 1, it is referring to the upstream. Anytime the code reader says sensor 2, it is referring to the downstream. If you need further assistance with your oxygen sensors, then seek out a professional, such as one from Your Mechanic, to help you.
Bank 2 refers to the side of the motor opposite of cylinder number one, and Sensor 3 refers to the third sensor downstream from the engine. This sensor usually monitors the performance of the catalytic converter.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Code P0153
ANSWER : Hi There,
Depending on the state you live in and what kind of emissions inspection is performed, this may still impact your inspection. For example, in certain states, only a visual inspection is performed and in other states, a more in depth inspection is performed which requires analysis of the exhaust gases. In this case, if code P0153, which indicates that the oxygen sensor is not properly monitoring the fuel and oxygen levels present in the exhaust gases. When this happens, this can cause a vehicle to fail certain emissions tests. I would recommend having a professional from YourMechanic come to your location to diagnose and repair your vehicle.

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P2098, P0153
ANSWER : Hi, thanks for writing in. If you have replaced both of the O2 sensors on bank 2, and reset the fail codes, it may still take a certain number of start/run cycles before the ECM (engine computer) decides it’s okay to turn off the check engine light. Be sure the fuses are fine, and the wiring to these O2 sensors is intact as well. If these codes persist, check for low fuel pressure, air leaks in the intake or engine misfiring (bad plugs or coils). If you would like help, consider having an expert automotive technician from YourMechanic come to your home or office to inspect these codes for you, and make or suggest any repairs as needed.

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2006 Infiniti G35 has check engine light on for code P0153
ANSWER : Code P0153 is for Air/Fuel Ratio Sensor Slow Response Bank 2 Sensor 1. It’s true that this code can be set by one or more failed fuel injectors causing a lean condition, but there are several other potential causes as well, such as a failed air/fuel ratio sensor. Those other codes you have appear to be unrelated; P1614 has to do with the security system and P1815 has to do with the transmission. There is a possibility that U1000 is causing one or more of these codes, however. This code stands for CAN Communication Line Malfunction and can be set when there is a problem with one or more control modules. A problem with a control module can result in all kinds of unrelated codes being set. There is a technical service bulletin (TSB) ITB06-004A that states code U1000 can be set by a bad engine control module (ECM) ground. Cleaning the ground often solves the problem. The only way to know for certain is to have your vehicle inspected firsthand. I recommend having a professional, such as one from YourMechanic, fix your check engine light concern.

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Where is the O2 sensor located?
ANSWER : Hi, thanks for writing in. On most Dodge, GM and Ford V-6 engines, sensor 2 bank 2 is located passenger side, rear of the engine compartment. The 2011 Dodge Charger V-6 has four O2 sensors, but this one is it’ll be the O2 sensor near the rear of the engine on the passenger side of the engine compartment. If you need assistance swapping that sensor out or determining the actual source of the error code (which could be the connection as opposed to the sensor itself), consider contacting one of our local mechanics. We come directly to your home or office to perform inspections and repairs.

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