Two days dAys later I called. There’s seems to be too much raw fuel going through he exhaust. In the service manual, it doesn't have you replace anything unless it's consistent - also, it points out that bad fuel can cause these codes. A failing catalytic converter will decrease your fuel efficiency and may put the car into limp mode. You'll see many hits on this issue. By using a OBDII scanner you can determine exactly which sensor is bad, and what is wrong with it. It does not do this at any other station regardless of time of year. I know what the problem is–catalytic converter needs replacing. Photo (optional) Related Questions. It is important to remember that if your "Check Engine Light" illuminates and someone just simply reads a code of PO420, 421, 430 or 431 this does not necessarily mean the Catalytic Converter is bad! Causes of lean condition trouble codes P0171 P0174 GM 5 3L P0420 P0430 catalytic converter catalyst inefficiency code diagnosis. If you do notice a difference, try driving your vehicle as little as possible until you can bring it in for service. Intermittent Check Engine Light 4 Answers. The check engine light is on and there is a noticeable performance issue: If you are noticing a consistent decrease in performance with the check engine light on, your vehicle may have automatically entered a "limp-mode" to prevent additional damage. If you can't see a light shone on a converter from the other end, it means that it is plugged. If your car was manufactured after 1996, it will be equipped with an on-board diagnostics system, or OBD-II. Given the age of the vehicle, I wouldn't hesitate to say your converter will need replacing due to wear. My husband just paid $1900 to have the catalytic converter replaced in our 2005 Honda CRV with 202k miles. (w . You paid for a service and should expect that service to work. Without a catalytic converter on a car, the exhaust fumes from an engine would be full of carbon monoxide. But in any case, give us some codes! Anyway it runs great but have had two issues. An Oxygen sensor that is between the catalytic converter and the engine is known as an “upstream” sensor. If you step on the gas pedal you may feel that your Acura is struggling to accelerate. Is it on tight? Some cars may not even start if the catalytic converter is not working. If that happens, you're looking at usually a few hundred dollars, on top of whatever the original problem is. My 2003 Toyota Camry has had an intermittent check engine light code for catalytic converter for the past 2-3 years. The engine light can be triggered by a number of issues of varying degrees of severity. If that dreaded check engine light comes on, the first thing you should check for is a loose or faulty gas cap. The check engine light only comes on in certain conditions: If the check engine light is coming on intermittently, be sure to notice any changes in the performance of your vehicle when the light is on. I said, sometime when I get the money. Site Navigation. I am going to take mine off and see if i can clean them with carb cleaner and reinstall them. Had my codes read at an auto parts store. If you have a cracked gas cap you can find a new one at any autoparts store and it is easy to replace. my gas mileage started decreasing when the check engine light came on. Address 01: Engine (06A 906 032 FP) 09:04:27 Group 034: Lambda Control (Aging Check: Bank 1 Sensor 1) 760 /min Engine Speed (G28) 450.0°C Catalytic Converter Bank 1 Temp. Over time, they can become clogged. the subaru dealer said they couldnt figure a reason for the check engine light coming on. I had an oil service and EGR pipe replaced a few days before (not suggesting they are connected but a coincidence). Had technician do a thorough car check, found original fuel filter (at 80,000 mi. Google it. I was impressed with how clean the interior was which indicated to me it was probably well taken care of and it had a clear title. 2003 Camry. check engine light came on - catalytic converter insuffiency - replaced converter and check engine light has come on again after 1,300 miles with new converter. Suffice to say we're happy we chose to do nothing. I'm hoping that it's not the catalytic converter. When the vehicle was started and while driving, the check engine warning light illuminated. Replaced pressure and oxygen sensor, light continues to come on/off intermittently, and won't' pass smog. $17.34. The dealer diagnosed that the catalytic converter needed to be replaced. In this case, you should come straight to our service center or have the vehicle towed to prevent any damage to the engine.. Does that really mean your converter has reached the end of the road and needs to be replaced? I'd start by investing $20-30 in your own OBD-II / CAN code reader, read your own codes and then post them here if you're not sure what to do. New gas cap didn't help so we stopped buying from Sam's Club. Always have the oxygen sensors tested before replacing the catalytic converter. Engine check light has acting … I fill the tank and it goes off. The oxygen sensor and air-fuel ratio sensor in modern vehicles monitor the efficiency of the catalytic converter by tracking the gas levels in the exhaust. A bad or failing catalytic converter can also cause an illuminated Check Engine Light. The check engine light appeared 2 days ago. Lights finally went out. The failure was intermittent. i did not know about the catalytic converter recall. Nowhere in the interpretation of that code does it say the converter is bad. On most applications, the electrical resistance of an oxygen sensor will be 8 Ohms (or very close to it), and deviations of 10% of this value will set code P0038 and trigger the CHECK ENGINE light. In this video I how you haw to fool your computer into thinking you still have cats once they have been removed DID THIS WORK FOR YOU? I went to AutoZone and Advance Auto and they both said it was P0421. If a light is on, you either need to take your car to a professional or use your own OBD-II tool to diagnose the code to see if it is a catalytic converter problem. Also, I checked online to see what otherpeople were saying. 1) check engine light (looks like block with a lightning bolt) 2) glow plug light (coil and it flashes) 3) DPF light A check engine light is a more general light, it could mean you have issues with any part of the system mechanical, electrical, or computer related Occasionally the check engine light will blink for just a split second and engine will stall sometimes quit running but always picks back up or will restart with no problem. Also, when visually inspecting a converter if there is any loose material or if it rattles, then it needs to be replaced. Attach a vacuum gauge to a vacuum port on the intake manifold. You asked for responses from Odyssey owners with high mileage. Catalytic Converter Orange Warning Light. It was misfiring on all cylinders and i got a P0175 Fuel system too rich (bank 2). I have 140K miles on Odyssey. Check your gas cap to ensure it is tight and intact. 14,870 Posts #21 • Dec 12, 2014. dfalgout said: My transmission broke 25 miles before the warrant went out. Catalytic converters have a ceramic honeycomb inside and the surfaces contain a coating of precious metals like platinum, Palladium, Rhodium, and other non-precious metals. The intake manifold sits on top of the engine, and the vacuum port will look like a small protruding plug. Acceleration can also be compromised. Check Engine Light . Do not drive the car as this will cause damage to the catalytic converter. A bad or failing catalytic converter can also cause an illuminated Check Engine Light. $12.76. If the engine control module (ECM) detects a catalytic converter problem, it might record DTC P0420, defined as “Catalyst System Efficiency Below Threshold.” He holds a Bachelor of Fine Arts from the University of Saskatchewan. I did clean them all but that hasn't solved the problem. Recently at 269,000 miles the P0420 code came on again. If you do notice a difference, try driving your vehicle as little as possible until you can bring it in for service. You may also notice the fuel economy drop. My husband just paid $1900 to have the catalytic converter replaced in our 2005 Honda CRV with 202k miles. No. I got a check engine light about 5 weeks ago, plugged in a scanner tool and pulled a P0420 code… the most vague code possible. Monday the lights came back on again O2 sensor CEL Adapter Spacer Bung converter... Goes off light and VTM-4 lights as well some codes manages the engine is usually when! Oil very quickly, and the dealer diagnosed that the catalytic converter is not pretty, the! From the exhaust fumes some said they couldnt figure a reason for the check engine on. My husband just paid $ 1900 to have the catalytic converter for the check engine light on! You are getting all but that has n't solved the problem is–catalytic converter replacing. 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