Trouble code P0420 means:Catalyst system efficiency below threshold
Trouble code P0420 means: Catalyst System Efficiency Below Threshold (Bank 1)
Trouble code P0420 means:Catalyst system efficiency below threshold
P0420 Catalyst System Efficiency Below Threshold (Bank 1)
Trouble code P0420 means: Catalyst System Efficiency Below Threshold (Bank 1)
Trouble code P0420 indicates a problem with the catalytic converter's efficiency. To fix this issue on a 1997 Ford Thunderbird, first, inspect the exhaust system for leaks and ensure that the oxygen sensors are functioning properly. If the sensors are fine, you may need to replace the catalytic converter if it is indeed failing. Additionally, clear the trouble code and conduct a test drive to see if the code returns.
Trouble code P0420 means: Catalyst System Efficiency Below Threshold (Bank 1)
P0300 = Random/multiple misfire detected
it has to deal with your cat....theres two o2 sensors on a ford either could be a bad sensor...easiest was is to change em and remove neg. battery cable for a couple seconds and itll erase the code
Trouble code P0420 means: Catalyst System Efficiency Below Threshold (Bank 1)
there should be a sticker on the radio itself that tells you
Trouble code P1409 means: EGR Vacuum Regulator Solenoid Circuit
The 1997 Ford Ranger engines are fuel injected , so no carburetor