WebHow to Use a Scanner to Check Your Catalytic Converter. Step 1: Connect the scanner connector to the OBDII port located on the left side of your steering wheel. Step 2: Start the machine and let it run for 10-15 mins to raise the temperature. Step 3: If the scan tool returns code P0420, then there may be a problem in your catalytic converter. WebAug 5, 2011 · temperature before catalytic converter was 315 F while temperature after it was 300 I saw a video on youtube it said....if temperature is more before cat than most likely its clogged converter... temperature should be more after cat because cat burns excess... I want your opinion about this theory..
What temperature difference should there be across a catalytic converter
WebNov 12, 2024 · The catalytic converter is sensitive to changes in the contents and temperature of the exhaust gases, so another possible cause for failure is if the cylinder head gasket is damaged, allowing oil or coolant to get into the combustion chamber and be burned in the cylinders. Also, if your ignition system isn’t operating properly, unburned … WebAug 13, 2024 · A diagnostic scan tool plugged into the OBDII port under the dash may show a P0420 or P0430 code. Sulfur smell: If you smell rotten eggs when your vehicle is … maison schaeffersheim
How to determine if a Catalytic Converter has gone bad
WebMar 2, 2024 · If you see that the catalytic converter’s housing has turned blue or some other color, it could mean that the catalytic converter is clogged and is creating excessive heat. This could also happen if your … WebJun 4, 2024 · Step 1: Connect the scanner connector to the OBDII port located on the left side of your steering wheel. Step 2: Start the machine and let it run for 10-15 … WebAll Answers (6) Temperature of gas before CAT is from 350 to 900 degC. The average temperatures are highly dependent on the application. Currently, most SI petrol engines with PFI fuel systems ... maisons a vendre otterburn park