Lexus bank 2 sensor 1 location. lexus ls460 02 sensor replacement part102 sensor plugs underneath fron...

P0153 is a diagnostic trouble code (DTC) for "02 Sensor Ci

The opposite side of the engine is Bank 2. The illustration shown here represents what each catalyst does, and how a healthy catalyst looks when monitored by the upstream and downstream sensors. If the downstream sensor is switching at or near the same rate as the upstream sensor, a P042x code is stored, which can be a P0420 or …The 2004 Lexus RX330 Bank 1 Sensor 2 is located after the the main catalytic converter. This sensor is fitted on bank 1 of the engine which indicates cylinders 1,3, and 5. It serves as the downstream O2 sensor which measures the amount of pollutants that are traveling through the catalytic converter. This information is sent to the …Where is the 02 bank 1 sensor located on a 2002 lexus rx 300. Clicking this will make more experts see the question and we will remind you when it gets answered. You can't post conmments that contain an email address. An expert who has achieved level 3 by getting 1000 points. An expert that got 20 achievements. An expert that got 10 achievements.The diagnostic trouble code (DTC) P0057 indicates “HO2S Heater Control Circuit Low (Bank 2, Sensor 2). ... location_on Address 1301 Ave T, Grand Prairie, TX, 75050; local_phone Phone number 1-866-529-0412; email Email Us; Auto Repair 101 toggle close auto. Ignition System; Engine;Bank 1 Sensor 2 (Located on the exhaust pipe after the Catalytic Converter) Bank 2 Sensor 1 (Located between the Engine and Radiator) This is the Bank 1 Sensor 1 O2 Sensor (2 pictures): (Sensor is between Firewall and Engine) (Sensor is lit up with my flashlight) This is the Bank 2 Sensor 1 O2 Sensor: I did not get a pic of the Bank 1 Sensor 2 ...SOURCE: where is the bank 2 sensor 1 located. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 2 is always the downstream sensor (the one that is located AFTER the catalytic converter.Finding the right dealership for your Lexus needs can be a challenge. With so many dealerships located throughout the country, it can be hard to know which one is closest to you. Fortunately, there are a few easy ways to find the closest Le...P0154 definition: O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 1) Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0154 code. This DTC …For 1999 Subaru Truck Forester AWD 2.5L MFI 4cyl the Oxygen Sensor is located under hood, center, rear engine area, mounted on catalytic converter. Fig. Oxygen sensor location-Forester 1998-2002 2.5L SOHC engine (click over image for zoom). Generally, Bank 1 is front and Bank 2 is rear. Hope helps. I'm replacing the oxygen sensor (Bank 2, Sensor 1) on the a 2006 Lexus SC430. Can I simply cut the original - Lexus Cars & Trucks question. Search Fixya. Browse Categories ... Grand Cherokee oxygen sensor locations for 4.0 and 4.7 engines Four wires (circuits) are used on each O2 sensor:OXYGEN SENSOR BANK 1 SENSOR 1 LOCATION, O2 SENSOR LAMBDAIf you have engine light and code that relates to oxygen sensor bank 1 sensor 1 and you want to know ...Sensor 1/2 or O2s 1/2. Sensor 2/2 or O2s 2/2. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 1 is always the upstream sensor (The one located BEFORE the catalytic converter)The “Bank 2” in this code’s definition refers to the side of the engine that does not contain cylinder #1. Meanwhile, “Sensor 1” refers to the sensor in front of the catalytic converter. Oxygen sensors, or O2 sensors, are used to help the vehicle’s computer systems measure the oxygen content in the exhaust.Jun 14, 2017 · Quick "how to" on changing air/fuel ratio sensor on a 2007 Sequoia.. Bank 2 sensor 1 (pre cat).The expensive dealer part# is 89467-0c010 but I used a DENSO #... Feb 16, 2011 · 1.Bank 1 is on the driver side. 2.Bank 2 is on the passenger side. 3.Sensor 1 is the upper sensor or upstream sensor in the manifold. 4.Sensor 2 is the downstream sensor. Nov 06, 2009 • 2001 Lexus RX 300. 3 helpful. TD Bank has almost 1,300 locations along the coast of the eastern United States where customers can manage financial transactions. The TD branch locator can help you navigate to the nearest branch or ATM, and it can also show you where to f...Where is Bank2 Sensor2 on 2007 Lexus ES350. Answered in 9 minutes by: Hi, it is in the front exhaust pipe: Please note, your Deposit doesn't constitute a payment. Please be sure to rate OK SERVICE, GOOD SERVICE OR EXCELLENT SERVICE to complete transaction or ask for more help by clicking REPLY TO EXPERT. Positive feedback is always appreciated.AutoZone analysis showed code P1135 Air/Fuel sensor heater circuit malfunction. I replaced the oxygen sensor, Bank 1, Senor 1, by the radiator easily. That did not solve the problem. I tried to replace, Bank 1, Senor 2, between the firewall and engine, on the exhaust manifold. That sensor was frozen in place, seized, and could not be …Where is the 02 bank 1 sensor located on a 2002 lexus rx 300. Clicking this will make more experts see the question and we will remind you when it gets answered. You can't post conmments that contain an email address. An expert who has achieved level 3 by getting 1000 points. An expert that got 20 achievements. An expert that got 10 achievements.This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model. This involves the oxygen sensor upstream the catalytic converter on Bank 2. Sensor #1 is the first sensor downstream from the engine.The codes seemed to point to the bank 1 sensor 1, O2 sensor (P1130 and P1135). When I searched this forum, everything I saw said that it's near the firewall verses being on the radiator side of the engine. I called the repair shop to see if it really was the O2 sensor and to see if it was ready for pick-up.Boxer54. Line Technician. 2 years university - did not... 1,618 satisfied customers. Location/diagram of A/F sensor Bank 1 Sensor 1 02 Lexus RX 300 3. Need location/diagram of A/F sensor Bank 1 Sensor 1 02 Lexus RX 300 3.0 DOHC VIN:JTJGF10U020129958 … read more.Aug 30, 2021 · OXYGEN SENSOR BANK 1 SENSOR 1 LOCATION, O2 SENSOR LAMBDAIf you have engine light and code that relates to oxygen sensor bank 1 sensor 1 and you want to know ... L-SB-0188-09 December 23, 2009 Page 2 of 6 Engine Bank 1 and Bank 2 A/F and O2 Identification Introduction (Continued) • Sensor 1 (S1) refers to the sensor that is located before the catalytic converters. • Sensor 2 (S2) refers to the sensor that is located after the catalytic converters. Warranty Information OP CODE DESCRIPTION TIME OFP T1 T2 Marvin. Lexus Master. 85,242 Answers. The O2 sensor for bank one sensor one is located between the catalytic converter and the engine in the exhaust head pipe. see photo of your engine cylinder layout, the sensor u want to replace is the one at the cylinder #1 bank on right. Posted on Apr 15, 2009. SOCIAL MEDIAInstagram - stonebroke_garagetwitter - STONEBROKE_GRGFacebook - Stone Garage Snapchat - bryan098765Clear all of the codes. Unplug the wiring harness from the closest oxygen sensor you see to the exhaust manifold on either side of the engine. Turn the key on. The check engine light will pop on and stay on. You should not need to start the engine. Use this code to determine which side is bank 2.The 2004 Lexus RX330 Bank 1 Sensor 2 is located after the the main catalytic converter. This sensor is fitted on bank 1 of the engine which indicates cylinders 1,3, and 5. It serves as the downstream O2 sensor which measures the amount of pollutants that are traveling through the catalytic converter. This information is sent to the ECU. It should differ from readings sent from the upstream ...A bank angle sensor is a safety device that detects if a motorbike is leaning on an extreme angle or if the bike has been dropped, and subsequently cuts power to the engine. It is a crucial aspect of the bike.Hi, Can anyone help pls, I have p1155 fault code opn my lexus rx300, 2001 model. 3ltr V6 Is the toyota 89467-48011 part number stamped on sensor body, which is …If you’re looking for a reliable and trustworthy bank in Dubai, the Commercial Bank of Dubai should be on your list. One of the greatest benefits of banking with them is their many convenient locations across the city.Delivering to Lebanon 66952 Choose location for most accurate options ... I ordered this part. I’m unsure if this wasn’t really for Bank 2, sensor 1, but they’re the same sensor with slight ... I replaced for 2008 Lexus RX350 HO2 bank 2 sensor 1 trouble code P0051. Read more. Helpful. Report. John grayblas. 5.0 out of 5 stars ...Skyvisions. ASE Certified Technician. High School or GED. 1,966 satisfied customers. I have a 2009 lexus es350 with a check engine lite on. When. I have a 2009 lexus es350 with a check engine lite on. When it first appeared, I was told the bank2 downstream 02 sensor was bad. I got sick … read more.SOURCE: where is the bank 2 sensor 1 located. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 2 is always the downstream sensor (the one that is located AFTER the catalytic converter.Jul 6, 2007 · The IS300 has 4 oxygen sensors, named B1S1, B1S2, B2S1, and B2S2. Bank 1 (B1) refers to the first bank of cylinders or 1-3 (first three as you look at it from the front) Bank 2 (B2) is the second bank of cylinders 4-6 (back cylinders closest to the fire wall). Sensor 1 (S1) is the first sensor in the particular bank (1 or 2) in the path from ... Heated Oxygen Sensor (HO2S) Location and Designation 1. 6 NOTE: Engine shown viewed from above. Heated Oxygen Sensor (HO2S) location and designation. HO2S El81489 Description 1 Heated Oxygen Sensor (HO2S) - Pre-catalyst - Bank 1, Sensor 1 2 Heated Oxygen Sensor (HO2S) - Mid-catalyst - Bank 1, Sensor 2 3 Heated Oxygen …When you’re opening up a new bank account, there are plenty of things to think about, from the account’s interest rate to the bank’s online features to the convenient locations of local branches.Apr 24, 2022 · Just showing you how I got the upward oxygen sensor out on the front of my RX 300 Bank 2 reffers to exhaust manifold where the # 2 cylinder lies. Depending on how many sensors you have on that side you will find the sensors there. The sensor clossets to the engine would be sensor 1 bank 2 and if you have another on bank 2 it be reffered as sensor 2 bank 2. The same applies for bank 1 sensors the one cossets to …Diagnostic trouble code (DTC) P0139 stands for “O2 Sensor Circuit Slow Response (Bank 1, sensor 2).” It indicates that the powertrain control module (PCM) has detected a potential issue with the signal from the rear oxygen sensor on bank 1. If the O2 sensor output is sluggish, the ECM/PCM knows it can’t be trusted to provide real time ...85242 Answers. How to locate the oxygen sensor in a LEXUS LS430 (Bank1 Sensor1) the O2 sensor for bank one sensor one is located between the catalytic converter and the engine in the exhaust head pipe. see photo of your engine cylinder layout, the sensor u want to replace is the one at the cylinder #1 bank on right. Posted on Apr 15, …SOURCE: where is the bank 2 sensor 1 located. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 2 is always the downstream sensor (the one that is located AFTER the catalytic converter.If you need more information to locate Bank 2, read our guide about Bank 1 vs Bank 2. See also P0132: Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 1) Note: The definition of code P0057 may be different depending on the vehicle manufacturer.How to change O2 sensor downstream passenger side Lexus GS 300 AWD 2006-2011.AutoZone analysis showed code P1135 Air/Fuel sensor heater circuit malfunction. I replaced the oxygen sensor, Bank 1, Senor 1, by the radiator easily. That did not solve the problem. I tried to replace, Bank 1, Senor 2, between the firewall and engine, on the exhaust manifold. That sensor was frozen in place, seized, and could not be removed.1.Bank 1 is on the driver side. 2.Bank 2 is on the passenger side. 3.Sensor 1 is the upper sensor or upstream sensor in the manifold. 4.Sensor 2 is the downstream …Sep 26, 2023 · A vehicle’s (bank 2, sensor 1) O2 sensor will be located ahead or upstream of the catalytic converter on the bank which corresponds to the engine’s second cylinder. This is due to the fact that bank 2 is representative of an engine’s #2 cylinder, while sensor 1 serves as an upstream designation. Example DTC: Code P0154, Code P0175. Easy fix for 2001 lexus rx300 bank 1 sensor 2 replacement.I seen a lot of people removing the front driver seat and cutting the carpet to get to the sensor c...Skyvisions. ASE Certified Technician. High School or GED. 1,966 satisfied customers. I have a 2009 lexus es350 with a check engine lite on. When. I have a 2009 lexus es350 with a check engine lite on. When it first appeared, I was told the bank2 downstream 02 sensor was bad. I got sick … read more.Mar 3, 2011 · Boxer54. Line Technician. 2 years university - did not... 1,618 satisfied customers. Location/diagram of A/F sensor Bank 1 Sensor 1 02 Lexus RX 300 3. Need location/diagram of A/F sensor Bank 1 Sensor 1 02 Lexus RX 300 3.0 DOHC VIN:JTJGF10U020129958 … read more. P0325 Code: Knock Sensor Malfunction (Sensor 1, Bank 1) - In The Garage with CarParts.com. P0325 is a trouble code identified with the malfunction of knock sensor 1 in bank 1. Read about what P0325 code …Jul 13, 2020. #1. All, first thanks in advance. I'm looking for the location of the Bank 2 Sensor 2 O2 sensor for an '06 LX470 or equivalent. I know it's the right rear of the vehicle after the catalytic converter but I can't seem to find the location even w the help of a flashlight. I recently started doing all of my own work on this upon ...Apr 22, 2009 · AutoZone analysis showed code P1135 Air/Fuel sensor heater circuit malfunction. I replaced the oxygen sensor, Bank 1, Senor 1, by the radiator easily. That did not solve the problem. I tried to replace, Bank 1, Senor 2, between the firewall and engine, on the exhaust manifold. That sensor was frozen in place, seized, and could not be removed. lexus ls460 02 sensor replacement part102 sensor plugs underneath front carpetplug locationo2 sensor locationAs far as oxygen sensor location goes, things are quite simple: Sensor 1 is the upstream oxygen sensor. It is the sensor that measures the oxygen content in the exhaust, providing an input to the computer, which determines how to adjust the air/fuel ratio. Sensor 1 is the sensor closest to the engine. Sensor 2 is the downstream oxygen …Sensor 1/2 or O2s 1/2. Sensor 2/2 or O2s 2/2. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 1 is always the upstream sensor (The one located BEFORE the catalytic converter)lexus ls460 o2 sensor replacement bank 1 sensor 2 and bank 2 sensor 2o2 sensor plug location lexus ls 460o2 sensor location2006 Lexus IS350. Lexus Is 350 is showing code p0051 o2 sensor (bank 2 sensor 1). Which side 02 sensor passenger or driver side. Bank 2 is the driver's side and sensor 1 is in the exhaust manifold before the cat. It is the same for the IS250.Feb 26, 2012 · Lexus RX300 owners be careful. I took my 2002 Lexus RX300 to a local repair shop to have my air/fuel sensor replaced. The mechanic was instructed to install new sensor at bank1 sensor 1;however, he installed new sensor (part #234-9009) at bank 2 sensor 1 location. I am so upset because he swears that he installed it at the correct place. The P0430 code’s mirror image is P0420, which applies to the converter on bank 1. As was mentioned, bank 1 and bank 2 simply refer to the different sides of the engine. It’s also worth noting that engines with an inline or straight cylinder configuration only have one bank, although some inline six-cylinder engines will have two “banks” and two …Year of Lexus: 2007 Location: Denbighshire; Share; Posted August 21, 2014. ... I am replacing both sensor 1's (Bank 1 and 2) Drivers and Passenger side as it makes sense as they have been in the car for the same length of time and while I am doing one I will do the other. Bank 1, Sensor 1 is on the drivers side / Bank 1, Sensor 1 is on …P0153 is a diagnostic trouble code (DTC) for "02 Sensor Circuit Slow Response (Bank 2 Sensor 1)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic ...Sensor 1/2 or O2s 1/2. Sensor 2/2 or O2s 2/2. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 1 is always the upstream sensor (The one located BEFORE the catalytic converter) Bank 1 Sensor 2 (Located on the exhaust pipe after the Catalytic Converter) Bank 2 Sensor 1 (Located between the Engine and Radiator) This is the Bank 1 Sensor 1 O2 Sensor (2 pictures): (Sensor is between Firewall and Engine) (Sensor is lit up with my flashlight) This is the Bank 2 Sensor 1 O2 Sensor: I did not get a pic of the Bank 1 Sensor 2 ...I need to replace the bank 1, sensor 2 02 sensor in a Lexus rx330 2004. The location is confusing. Online diagrams place - Answered by a verified Lexus MechanicWhen you’re opening up a new bank account, there are plenty of things to think about, from the account’s interest rate to the bank’s online features to the convenient locations of local branches.P2195 B1S1 stuck lean. P0138 B1S2 Oxygen sensor circuit high voltage. Bank 1 indicates bank that includes cylinder number 1. ( all odd number cylinders) this is the rear bank of your vehicle. There area four sensors two each bank , front two are air fuel ratio and rear two ( after cat) are o2. All four are active in air / fuel ratio feedback.Quick "how to" on changing air/fuel ratio sensor on a 2007 Sequoia.. Bank 2 sensor 1 (pre cat).The expensive dealer part# is 89467-0c010 but I used a DENSO #...Chad Farhat. Owner. Associate Degree. 13,241 satisfied customers. Trouble codes P0161 / P0031. 2006 Lexus IS250- Bank1 sensor. 2006 Lexus IS250- Bank1 sensor 1-Bank1- sensor 2 / Quote to replace/ i have parts … read more.Posted March 11, 2021. Bank 1 Sensor 1 = This O2 sensor is located right before the catalytic converter, on the side with the Cylinder #1 that is Bank 1. The right way to tell which side is Bank 1 and which side is Bank 2 by using the following method: Bank 1: It is the side which has the #1 cylinder. For instance, Cylinders 1 – 3 – 5 – 7.OXYGEN SENSOR BANK 1 SENSOR 1 LOCATION, O2 SENSOR LAMBDAIf you have engine light and code that relates to oxygen sensor bank 1 sensor 1 and you want to know ...Feb 26, 2012 · Lexus RX300 owners be careful. I took my 2002 Lexus RX300 to a local repair shop to have my air/fuel sensor replaced. The mechanic was instructed to install new sensor at bank1 sensor 1;however, he installed new sensor (part #234-9009) at bank 2 sensor 1 location. I am so upset because he swears that he installed it at the correct place. Wanted to grab a quick vid because I couldn't find anything only about replacing this. Sorry if the video is disorienting.Took maybe 3-4 hours all said and ...Code P0155 Lexus Description. Oxygen Sensors (O2S) or Heated Oxygen Sensors (HO2S) need to reach a minimum operating temperature of 750 degrees F to produce an accurate voltage signal. The faster the heated oxygen sensor reaches that temperature the faster the sensor will start sending an accurate signal to the Engine Control Module (ECM). In ...Skyvisions. ASE Certified Technician. High School or GED. 1,966 satisfied customers. I have a 2009 lexus es350 with a check engine lite on. When. I have a 2009 lexus es350 with a check engine lite on. When it first appeared, I was told the bank2 downstream 02 sensor was bad. I got sick … read more.The codes seemed to point to the bank 1 sensor 1, O2 sensor (P1130 and P1135). When I searched this forum, everything I saw said that it's near the firewall verses being on the radiator side of the engine. I called the repair shop to see if it really was the O2 sensor and to see if it was ready for pick-up.This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model. This involves the oxygen sensor upstream the catalytic converter on Bank 2. Sensor #1 is the first sensor downstream from the engine.The P0430 code’s mirror image is P0420, which applies to the converter on bank 1. As was mentioned, bank 1 and bank 2 simply refer to the different sides of the engine. It’s also worth noting that engines with an inline or straight cylinder configuration only have one bank, although some inline six-cylinder engines will have two “banks” and two …What side is bank 2 sensor 1 passenger side or driver side. ... Lexus Owners Club - Lexus Forums ; Lexus LS400 / LS430 / LS460 / LS500h / LS600h Club ; 07 - 16 Lexus LS460 / LS460L / LS600h ; Bank2 sensor 1 location Bank2 sensor 1 location. By Jayjay_subzeroDec 31, 2021 · Terrible Mechanic back at it again, this time I am replacing the O2 sensors in Bank 2. --.Bosch 13441 Oxygen Sensor.Bosch 13544 Oxygen Sensor.Bosch 18013 Oxy... Bank 2 Sensor 1 (a.k.a. B2S1) is located on the side of the engine with cylinder 2 in the firing order and the O2 sensor situated in front of the catalytic converter. Depending on the car’s make and driver orientation, it could be found on either the driver or passenger side of a vehicle. Many vehicle owners feel intimidated by inaccessible ...2049 Answers SOURCE: location of the bank 1 sensor 2 O2 sensor on a 2001 ford escape B1 means the sensor is located on the same bank of the engine that has the #1 cylinder. B2 is located on the opposite bank. S1 means the sensor is located BEFORE the catalytic converter S2 means the sensor is located AFTER the catalytic converterNow I assume I just need to change the O2 sensor itself, so I want to locate this B1S1 sensor. After downloading the 97 ES300 service manual, I found some discrepancies in the manual about the location of the sensor: I know Sensor 2 is the downstream sensor on the exhaust, but Im confused about the location of Bank 1 and …Sensor 1/2 or O2s 1/2. Sensor 2/2 or O2s 2/2. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 1 is always the upstream sensor (The one located BEFORE the catalytic converter)Aug 16, 2007 · The codes seemed to point to the bank 1 sensor 1, O2 sensor (P1130 and P1135). When I searched this forum, everything I saw said that it's near the firewall verses being on the radiator side of the engine. I called the repair shop to see if it really was the O2 sensor and to see if it was ready for pick-up. Jun 30, 2008 · bank 2 sensor 2, refers to the last 3 or 4 pipes of the header coming out of the engine on thr right passenger side closest to the firewall of the car. sensor 1 is located on the last of that pipe closest to the fire wall of the car in the engine compartment down below. . bank 2 sensor 2, refers to the last 3 or 4 When i did fix mine i think the biggest probl There are 2 Upstream sensors (Bank 1 Sensor 1 and Bank 2 Sensor 1) and 2 Downstream sensors located after the cats (Bank 1 Sensor 2 and Bank 2 Sensor 2). The engine is a V6 configuration ( sorry to say the proverbial, but needs must) so we have two Banks of three cylinders.What the P2197 code means. This code is usually an indicator of an O2 (oxygen) sensor problem, although there are several things that can cause an O2 sensor to fail. The most common is a vacuum leak in the intake manifold on bank 2, in the case of this code. Bank 2 is the group of cylinders that do not contain the number one cylinder; bank 1 is ... 1. Locate the oxygen sensor underneath the hood or SOURCE: where is the bank 2 sensor 1 located. Bank 1 is always the side of the engine where cylinder number 1 is located and, of coarse, Bank 2 is the opposite side. On a 4 cylinder engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 2 is always the downstream sensor (the one that is located AFTER the catalytic converter. 54 Lexus Model: 1995 LS400 Posted November 10, 2010 I went to a...

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