Check emission system acura español

About half an hour later, I started her up again. She hesistated a little bit but started. The VSA no longer went on but the engine symbol and "Check Emissions System" message is still there. I no longer had the high RPM's at neutral. On Friday, the engine light and Check Emissions System message remained on all day.

Then check the sensors for loose connections (and it wouldn't hurt to check for loose connections at the ECU, if you've done anything around there recently). There's 2 engine coolant temp sensors: one underneath the fuse box (you will have to lift/unscrew it), the second one is on the lower (driver side) corner of the radiator facing the engine.The Acura check engine light codes are alphanumeric codes that indicate the type and source of the problem that triggered the check engine light. These codes can be retrieved using an OBD-II scanner , which is a device that can connect to the car's diagnostic port and display the codes on a screen.When the check engine light comes on the ECM has detected an emissions related fault and will store a fault code which will need to be read with a compatible scan tool. Before going to a shop or Acura dealer try your local parts store like pepboys or autozone.Mechanic & muffler shop disagree. 2007 Acura MDX Tech Emissions System - Acura 2007 MDX Tech question. Search Fixya. Browse Categories Answer Questions . 2007 Acura MDX Tech; Acura MDX Car and Truck ... Got check emission system light and got code p0400. P0400 Acura - Exhaust Gas Recirculation System Leak Detected Hose, gasket, or egr has gone badCheck a vehicle's inspection history. Vehicle Identification Number (VIN) or License Plate Number. View inspection history. Important: A vehicle's license plate number may change. For the most accurate results, enter the vehicle's VIN. Certificates are transmitted to the Department of Motor Vehicles for registration purposes.

Answered in 32 minutes by: Hi Sir or Madam, welcome to Pearl.com. I'm acuramstr. The light can come on for allot of reasons from a loose gas cap to an engine misfire or bad sensor. The basic rule is if the light is on solid and the car runs normally then you can drive the car until you can get the code checked that is turning the light on.A faulty oxygen sensor is one of the most common causes of the Check Emission System Acura warning light. This sensor monitors the exhaust system's oxygen level. If the oxygen levels are too high, this sensor will activate the Check Emission System warning light. When this warning light is on your dash, it indicates that the emission control ...Find your owner's manual and get detailed information about coverage & terms of your Acura warranty, including tires, accessories, replacement parts, & more. Infotainment System: 2019 and 2020 RDX. ACURALINK: Important info for 2017 and earlier vehicles. ... You have no vehicle information saved in your Acura Owners account. Add/Edit My ...TL. On the Acura TL, as well as other OBD-II enabled vehicles, diagnostic trouble code (DTC) P145C indicates that there is an issue with the fuel tank pressure sensor. It can be caused by a few different problems, but all are easily traced back to the sensor itself -- You'll either have a bad sensor, an open or shorted harness, or another issue ...Had check engine light on 2012 acura with tech package, message said, "check emissions system." Code scanner reveals "converter monitor". Owner manual states that the check engine light may be caused to illuminate as a result of a loose fuel filler cap. Can that situation result in the afore mentioned code?For DTC Fault P0848 please click on link to view the step by step troubleshoot for this fault and also read below the most possible causes here. DTC P0848: Open in 3rd Clutch Transmission Fluid Pressure Switch Circuit, or 3rd Clutch Transmission Fluid Pressure Switch Stuck OFF. 2007 Acura Truck RDX. L4-2.3L Turbo. Vehicle. Vehicle. Probable Cause.on the dash CEL, VSA and Warning triangle appeared with message Check VSA system. on the main entertainment display we had a message stating Engine System: P01012 "an indicator is on. Acuralink can help you decide what to do" and Vehicle Stability Assist: 83 "an indicator is on. Acuralink can help you decide what to do"

The acura check emissions system message indicates a problem with the vehicle’s emissions system and should be inspected immediately. Acura owners should take their vehicle to a trusted mechanic or dealership for proper diagnosis and repairs.I have a 2009 Acura TL AWD-SH and yesterday as I was accelerating up a hill the check AWD-SH warning and check emission systems light came on on my dash. I drove home about 5 miles away, turned off car and turned back on. Now only check emissions light and warning comes on.Also check emissions light is on mostly when the gas tank is full or closer to empty but light goes away when the tank is about half full. ... 2012 Acura MDX Tech:Mods-Max Bore TB,Custom CAI, P2R runners, Laser lights, RV6 J-pipe, HI-Flow CAT, Ktuner, Sprint Booster, ...Your TSX has check engine light on? Running rough? In this video, I will show you how to Diagnostic the check engine light or DTC's - Diagnostic troubleshoot...

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For DTC Fault P0848 please click on link to view the step by step troubleshoot for this fault and also read below the most possible causes here. DTC P0848: Open in 3rd Clutch Transmission Fluid Pressure Switch Circuit, or 3rd Clutch Transmission Fluid Pressure Switch Stuck OFF. 2007 Acura Truck RDX. L4-2.3L Turbo. Vehicle. Vehicle. Probable Cause.If you any additional questions regarding check engine lights, please give us a call at 844-889-6789 to speak with one of our teammates, or simply schedule an appointment with our online form. Has the check engine light turned on in your Acura RDX, MDX, ILX, or TLX? Click here to view common causes and diagnose your check engine light.For the check emission system message, I wanted to replace the catalytic converter but my mechanic checked it and said it was ok, and adviced that I replace the sensors instead. As for the check trailer stability assist message, I notice that it comes on when I do a sharp left turn. The next best step is to see what codes are in the vehicle so ...Emission System Diagnosis & Testing Cost Estimates. The average cost for a Emission System Diagnosis & Testing is between $55 and $69 but can vary from car to car. An Acura Ilx Emission System Diagnosis & Testing costs between $55 and $69 on average. Get a free detailed estimate for a repair in your area.To reset the check emission system on an Acura MDX, disconnect the negative battery cable, turn off the ignition, locate the negative terminal, loosen the nut on the negative terminal with a wrench, pull the negative connector from the battery, reconnect the negative cable, and tighten it back up with your wrench. If you own an Acura MDX …Check Emission System Light? So about a week ago, my catalytic converter was stolen from my Acura TSX 2006. I was told by many mechanics that I should just buy an aftermarket replacement, instead of paying hundreds for another one, that's just gonna get stolen again.

To reset the check emission system light of a Honda Civic 2012, you can do any one of the following: Step 1. Take the car to a Honda service center and have it go through a computerized checkup. Fix the problem as detected after having the car scanned and the light would turn off. Step 2.Im getting repair message P3400 in my 2015 Acura RDX. It says check emission system. Is it ok to keep driving? I'm in the middle of a road trip with 2000 miles to go. The car has 99000 miles on it. ... Check emission system while parked then once I start driving I get a check transmission check AWD system and check blind spot system Acura RDX ...Using a DVOM, check the resistance of the vent, in most cases the resistance reading should be low, refer to the manufacturer's specification or compare it to a new one. Too Low or low a value indicates a faulty coil inside the valve, thusly meaning replacement is necessary. This code seems to be prevalent on Dodge, Chrsyler, and Jeep products.Check Brake, ABS, VSA, Power Steering System. Tried to restart the car, nothing. I waited in the car reading forums, after 5 minutes I tried to restart - nothing. Then kept reading someone hinted it could be the battery, tried again in 10 minutes, this time it barely cranked.2006 Acura TSX. Asked by do.things in Westminster, CA on September 27, 2011. 2006 6 speed MT w/ Navi I was driving on the freeway and a "Check Emissions System" and "Check VSA system" flashed alternating from one to the other. I turned the car off then the VSA system warning light went out and it was still flashing "check …Qnd it also comes with the check SH-AWD system light too with it . Save Share. ... 2003 Acura MDX w/ Nav 2006 Acura TSX 2010 Acura TSX 1994 Honda Accord ... Jpipe and a huge intake so it is even harder for me to pinpoint the cause of the check engine and check emissions errors. I already mentioned the ton of parts I already replaced and just ...What could cause the check emission system, check vsa, and check shawd to come on while driving a 2007 Acura RDX tech? I turned the engine off at a stop light and after restarting, only the check emission system light stayed on. Car seems to be driving ok, but I only drove for 5 minutes after lights first came on.There is a relay box connected to the fuse box inside the motor someone had disconnected it so it was laying down in the motor and got full of water. Got a new relay fix all the problems 35 bucks. But now my check emissions light is coming on and my all-wheel drive light is coming on and I'm still trying to figure that out.An Acura emission system problem may occur because of a faulty or loose fuel cap. But it can also be triggered by debris or dirt in your fuel system. For instance, your fuel filter may be clogged or your fuel pump has damage. Just as with condensation or water, it is very critical to have this problem resolved sooner than later.

Use a tire pressure gauge to check your tire’s current air pressure. Temperature Change Can Trigger the TPMS. An active TPMS light could also mean a temperature change that caused the change in the tire’s air pressure. But as soon as the temperature rises, the TPMS light will turn off. This also happens with some Acura “Check TPMS System ...

Read the code from the onboard diagnostic (OBD) port and is should point to the problem source or at least give a clue. Anyway - weak battery is a possibility. If in doubt, clear the code (with an OBD scanner) and see if it comes back. 2007 MDX Sport/Entertainment/Black on Black/Bunch 'o dealer options.If your Acura MDX is displaying Check SH-AWD, it means that the system has detected a problem with the Electronic Control Unit (ECU) and will not allow you to use all four wheels to power the vehicle. his malfunction can prevent your vehicle from starting or shifting correctly.The check emission system warning came on, after the flashing check engine light came on. the check engine light - Answered by a verified Mechanic for Acura. We use cookies to give you the best possible experience on our website. ... Check emission light. Solid. 2012 Acura tl. On vacation and.VSA doesnt have anything to do with the suspension, it works off the abs sensors. the first thing that comes to mind for me is maybe one of the abs sensors went bad. but you could have also thrown it off if you used a different size tire like a spare or something with the vsa still on. You are supposed to turn it off when you have a different ...First was the AWD System Problem. The second was the Emissions System Problem power may be reduced. Its been at the dealer for three days. First they said it could be one of two things. Bad gasoline or over filled tank. I use 95 octane premium gas, as for the over filled tank not sure how that could happen.What Does Check Emission System Mean. Whenever the check emission system’s light turns on, it simply means the car’s emissions control system is bad and there’s air-polluting gas like carbon mono oxides coming from the vehicle, which is beyond acceptable federal standards. But if the car is working smoothly, and doesn’t show any …One of the main reasons the “Check Emission System” light comes on in the 2007 Acura MDX (and other models) is, surprisingly, a loose fuel cap. The fuel system in the MDX has this thing called a positive vapor recovery system. If you don’t tighten the fuel cap properly, the tank loses pressure, and that triggers the warning light.Mar 14, 2015 · Bought my TSX little over a month ago 2006 6 spd. Haven't had a single problem as of yet, on the way back from philly had my check emission system light come on out of nowhere. So got it scanned at auto store and 4 codes came up, 61-1 battery voltage malfunction, 83-1 ECM/PCM (concerning me most) and P1009 camshaft position stuck at advanced ... Table of Contents. If you see the "Check Charging System" warning light on your Acura, it could mean one of several things. There could be a problem with the battery or alternator. The check charging system light is off, but the battery is dead. It could be a bad alternator, but if you recently replaced it, there may be another cause.So I was driving my car normally and all of a sudden the Check Emission System and Check VSA System came on. In addition to these two, I noticed the engine revving itself from idle to about 1500rpm when in neutral (6MT). I pulled over and shut the car off as soon as I pulled off the freeway.

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What causes Check Emissions System light to come on in my 2006 RL serv - Answered by a verified Mechanic for Acura We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.Since the fault message is caused by a bad tire pressure sensor on one or more of your tires, the best way to fix this problem is to replace the bad sensor. After replacing the sensor, inflate your Acura tires to the recommended pressure and then drive your Acura around for a while. This will let the TPMS reset itself, and you should no longer ...What could cause the check emission system, check vsa, and check shawd to come on while driving a 2007 Acura RDX tech? I turned the engine off at a stop light and after restarting, only the check emission system light stayed on. Car seems to be driving ok, but I only drove for 5 minutes after lights first came on.Easier. Run the car. If it comes back, go to autozone and get it scanned to see what kind of code it's throwing. It could be the IAT sensor that's in the cai tubing. It could also be the o2 sensor... You can also check to make sure your gas cap is on securely.One of the most commonly misunderstood lights or indicators in your Acura ILX is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few different ways. It can say "Check Engine", it can be a symbol of an engine, it can even be a combination of both. This light illuminates in either an ...A forum community dedicated to Honda Acura owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all models including the Integra, RSX, RDX, and MDXThere are three ways to reset the Acura TL's check engine light. We recommend trying to identify the problem and fixing it before resetting the check engine light. 1. Fix and Wait. The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your TL around until the module that threw the ...Find your owner's manual and get detailed information about coverage & terms of your Acura warranty, including tires, accessories, replacement parts, & more. Infotainment System: 2019 and 2020 RDX. ACURALINK: Important info for 2017 and earlier vehicles. Airbag Recall: Important Information About Airbag Recalls ... Emissions warranties ...check emissions light--code P0171. so i got this check emissions light traveling to/back from ottawa, canada over the long weekend. light turned on about 1/2 way up to ottawa. while i was there, it turned off. turned back on about 1/4 of the way back down to NY. when i got home i plugged flashpro in and the code read as P0171 'system too lean ...The "Check Emission System" message on your Acura MDX dashboard is an indication that there is a problem with your vehicle's emission system. The emission system is responsible for controlling the amount of harmful gasses that are released into the environment by your car.Help with “check emission system” on 2009 MDX. I posted here before about this issue but I never got it resolved. I own a 2009 MDX and after replacing my radiator (approximately 1.5 years ago), immediately had the “check emission system” light come on. The mechanic that did the work said something about needing a pigtail to fix it.Jan 2, 2012 · The best thing to do is have the code checked and then post it back and I can tell you what you need to do to resolve the light. Ask Your Own Acura Question. I went to turn on the car so I can get the code, the message is now gone. I think there may be a glitch in the software. Thanks. Mechanic for Acura: acramstr. ….

To reset the check emission system in an Acura TSX, turn off the engine and disconnect the negative battery cable for a few minutes. Then, reconnect the battery and start the engine to complete the reset process. This simple procedure should clear the check emission system warning on your Acura TSX. Owning an Acura TSX...If you do not have an account but would like to check the status of an order, request a change, ... ACURA: 2006: TSX: 2.4L L4: Exhaust & Emission ... Include vehicles sold in: Hide . ACURA > 2006 > TSX > 2.4L L4 > Exhaust & Emission > Exhaust System Kit. Price: No parts for vehicles in selected markets. Economy . AP / EASTERN KIT72139752 ...Exhaust gas recirculation (EGR) systems are vital to internal combustion engines. The EGR system is responsible for reducing the nitrogen oxide emissions caused by the gas. The EGR...So I've had the same problem happen to me. I took ownership of my 2023 Integra with a CVT, yeah yeah go ahead and rag on me, back in June and I've put 2649 miles on mine when the check engine light came on. This happened a couple days ago and the earliest any Acura dealership could see me was today so hopefully it gets resolved.Replace your air filter. Locate your vehicle’s air filter box under the hood near the front corner or engine. Unclip the top of the box and remove it to access the filter inside. Pull out the old filter and vacuum out any debris that’s still inside the box so it doesn’t get into your emission system.The fuel injectors atomize the fuel and spray it into the engine. If they get clogged, then your Acura will not run as it should, and the fuel-air ratio will be off, causing the engine to run lean. As a result, your Acura will display "check emissions system.". When they get dirty and stop working properly, it can cause codes such as P0456 ...Sara D. February 8, 2021. One of the most common reasons the check emissions system light will come in the 2007 (or any) acura mdx is, believe it or not, a loose fuel cap. the reason this is the case is because the fuel system uses whats known as a positive vapor recovery system. if the cap isnt secure, pressure escapes the tank and …The Check Emission System (CES) is a computerized system that monitors the performance of your vehicle's emission control system. The CES consists of three main components: the on-board diagnostic (OBD) system, the emission control system and the emission monitoring system.Step 1. Examine the air filter found on the air cleaner system. The filter is what helps to filter dust, dirt, and other external particles from the air stream and prevent them from going into the engine. Once the filter is clogged or used for a year, it needs to be replaced.The alerts were: All-Wheel Drive: 77 - All-Wheel drive system may not be working properly. Emissions System P2251 - There may be a problem with the emissions system. Later when I got home, I read the codes using my ODB2 reader. I found: P2251. P0134. It looks like the P2251 and P0134 codes are related to the O2 sensor. Check emission system acura español, It's been trouble free until this week, with 67K miles on clock. Now the Check engine light SH-AWD & Check Emission system came on. We took to local parts store where they pulled code DTC P2243 with a scanner. Printout they gave states: Rear A/F sensor (Bank 1, Sensor 1) VCENT Circuit High., 2006 Acura TSX. Asked by do.things in Westminster, CA on September 27, 2011. 2006 6 speed MT w/ Navi I was driving on the freeway and a "Check Emissions System" and "Check VSA system" flashed alternating from one to the other. I turned the car off then the VSA system warning light went out and it was still flashing "check …, Emission System Diagnosis & Testing Cost Estimates. The average cost for a Emission System Diagnosis & Testing is between $44 and $56 but can vary from car to car. An Acura MDX Emission System Diagnosis & Testing costs between $44 and $56 on average. Get a free detailed estimate for a repair in your area. , 2008, acura, awd, check, code, emission, emissions, engine, light, maintenance, mdx, p2263, rdx, sh, shawd, system. 1G RDX Problems & Fixes - Check Engine Emissions and Check SH-AWD System - Was rolling down the highway at normal crusing speed when all of a sudden both the above warnings pop up in the MID. Quickly …, First was the AWD System Problem. The second was the Emissions System Problem power may be reduced. Its been at the dealer for three days. First they said it could be one of two things. Bad gasoline or over filled tank. I use 95 octane premium gas, as for the over filled tank not sure how that could happen., As technology continues to revolutionize the healthcare industry, it is no surprise that patient check-in systems have also undergone significant transformations. One such innovati..., Acura "Check ABS System" Main Causes. There are a number of possible reasons your Acura will display the Check ABS System message. Below, I explain the most common ones: 1. Defective Clock Spring. As you may already be aware, the clock spring plays a key role in your car's ABS. It maintains the system's electrical connections between ..., The check emission system message on a Honda or Acura means that there is an issue with the emission system. The most common reasons for this are a loose gas cap, faulty oxygen sensor, …, im bone stock.....it was weird, i parked the car for 8 hours, cranked it and the check emissions system came up.....and i filled in gas like 4 days ago.....then went to the dealer and they said they "fixed" it, but the light came back on . Save ... funny though, the acura techs never told me that it will take 3 days to neutralize ., 1G TSX Problems & Fixes - Check Emission System AND Check VSA System at the same time? - So I was driving my car normally and all of a sudden the Check Emission System and Check VSA System came on. ... 2003, 2005, acura, check, code, emission, mdx, rdx, rl, scan, scantool, system, tool, tsx, vsa. Back to Subforum. 1G TSX Problems & Fixes. View ..., Dec 2, 2023 · 2012 Acura MDX Tech:Mods-Max Bore TB,Custom CAI, P2R runners, Laser lights, RV6 J-pipe, HI-Flow CAT, Ktuner, Sprint Booster, MDX spacer, Alpine amp and 8' JL sub, Custom LED'S. 2017 Infiniti QX50 AWD Deluxe Touring: Mods-Full LED lightning,Escort Max 360,Akebono BBK,BERK HFC,MOTORDYNE 370,Custom CAI,Hotchkis Sport Sway Bars,Tanabe,ECUTEK TUNED ... , Brake system. Brake fluid is low. There is a malfunction in the brake system. Press the brake pedal lightly to check pedal pressure. If normal, check the brake fluid level when you stop. If abnormal, take immediate action. If necessary, downshift the transmission to slow the vehicle using engine braking. Have your vehicle repaired immediately., The fault code P2422 indicates a problem with the evaporative emission system. The diagnosis involves checking the fuel tank pressure sensor and the purge valve. The estimated repair time for this fault code is 1.0 hour. The cost of fixing this fault code depends on the hourly rate charged by the auto repair shop, which is typically between $75 ..., So the title kinda says it all. These warnings came on after driving it about 120 miles, then starting it back up again. Talk about screwing up my…, 2003-2015 First and Second Generation Honda Pilot If your first- or second-generation Honda Pilot alerts you to an emission system problem, the chances are that it won't bring the car to a ..., Step-by-Step Guide to Resetting Check Emission System Acura TSX. Before attempting to reset the check emission system warning light, it’s crucial to diagnose the underlying issue, if any. The warning light might indicate a problem with your catalytic converter, oxygen sensors, or other components of the emission control system., Acura will trigger the “check emission system” warning message if there is an issue with the fuel system. It’s crucial to fix this issue quickly because a faulty …, If you watch my previous video titled Check Emission System Warning Engine Light On, we've replaced the Air Cleaner Intake Hose Fits and the warning was only..., Help: Check Emissions Light Acura RDX. Hello, first time posting, looking for some advice on my 2011 Acura RDX. A few weeks ago the "check emissions light turned on and my AWD deactivated. I took it to Auto Zone and their code reader said I had a faulty turbo boost sensor. Took it to the local Honda dealership, who claimed this wasn't the ..., Answered in 32 minutes by: Hi Sir or Madam, welcome to Pearl.com. I'm acuramstr. The light can come on for allot of reasons from a loose gas cap to an engine misfire or bad sensor. The basic rule is if the light is on solid and the car runs normally then you can drive the car until you can get the code checked that is turning the light on., SH-AWD and CHECK EMISSIONS light. Check emissions system and sh-awd - Answered by a verified Mechanic for Acura. We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them., The automobile fault code P2450 refers to the malfunction of the diesel particulate filter pressure sensor circuit. The estimated repair time for this issue is 1.0 hour. The cost of fixing this issue can vary depending on the auto repair shop, but it is common for them to charge between $75 and $150 per hour., Jun 24, 2022 · By Jefrey Williams / June 24, 2022. There are a few reasons why your Acura may be telling you to check the emission system. The two most common reasons are a loose fuel cap or a defective emissions control system, the Fuel Evaporative System (EVAP) more precisely. , tsxclub.com is an independent Acura enthusiast website owned and operated by VerticalScope Inc. Content on tsxclub.com is generated by its users. tsxclub.com is not in any way affiliated with Honda Motor Company VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada, Code P2185, Check Emissions Light w/ CEL. Fixed! Hey guys I read about the code and how it could of been related to corrosion in the sensor pins and/or the connector. I took off my sensor in the bottom of the radiator, there was a bit of corrosion in it, the green stuff you see often in a leaking battery with corroded terminals., When this warning indicator light comes on in the dashboard, this could be an indication of several issues such as faulty wheel speed sensors, a faulty steering angle sensor, a faulty rotational speed sensor or a problem with the steering rack. In some cases, the traction control system may simply need to be reprogrammed., Lemon Law. CarComplaints.com Notes: 2015 Acura TLX owners just want a transmission that can get from 1st to 5th gear without feeling like a washing machine full of bricks. A class-action lawsuit ..., Check emission control system message came on my 2005 Acura RL, Nothing yet. Fill up full tank and tighten gas cap. ... I have a 2005 Acura RL. The check emission system light comes on after I fill up with gas and goes away when the gas gage is less than half full. I took it to Acura dealer while the light was on., A. aznqtboy984 Discussion starter. 34 posts · Joined 2007. #1 · Apr 14, 2013. I picked up my used 07 MDX today (purchased from Honda dealer). After driving about 80 miles, the "check emission system" light came on. I called my salesperson right away, but he did not pick up. I went to autozone to have the code read., The primary purpose of an emission system is to convert these harmful substances into something harmless, such as water vapor. The process is called "regeneration.". For example, when you burn fuel in your car, you're actually burning carbon monoxide (CO), which is toxic. However, once that CO has been converted into carbon dioxide and ..., Sometimes, the light just comes on without meaning, and poses no issue to occupants. However, due to the nature of the Supplemental Restraint System and its importance, we do recommend taking your vehicle to a Honda or Acura dealership for inspection in regards to a potentially disabled, or damaged, airbag or restraint system. Figure 7. Airbag ..., How to Fix Emission System Problems in Acura MDX. Step 1: Check the Gas Cap. Step 2: Inspect the Oxygen (O2) Sensors. Step 3: Examine the Catalytic Converter. Step 4: Inspect the EGR Valve. Step 5: Check the Air Injection System. Step 6: Inspect the EVAP System. Step 7: Perform a Diagnostic Scan. Preventive Measures to Maintain a Healthy ..., 2008 Acura RL and the check emissions light came on!!! Check engine light and the screen has the check engine light - Answered by a verified Mechanic for Acura. ... I have a 2008 MDX and just pulled over because my check emission system and check sh-awd light came on. Car feels like it is going to stall.