have a code p0421 coming up on the cars pc.Any idea what this could be if your check engine light is on and its showing fault code P0421 this may be from a factory recall on the warm-up converter and ...
...p0421 and i want to know how to fix it. Ok here is the way to get things done for free....are you ready??? Take the car to Auto Zone or Discount Auto and ask them to scan your comouter and give you a ...
...p0421 so how do i fix it email me at [email protected] tell me the causes and the solutions my 2001 mazda 626 V-6 have a error code p0421 & P0421 so how do i fix it. tell me the causes and the ...
...Fix P0304, if P0421 returns you will need a catalitic converter P0455 is an Evaportive emission leak. Be sure you gas cap is tight and secure. If it is ok, then there is a leak in the
...P0421 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen ...
P0421 code on recently purchased(from dealer) 2002 RS Have a 2002 Eclipse RS which I just bought from a dealer...The "service engine soon" light came on...OBDII code P0421, and a P0421 pending. ...
P0421 - failed catalytic converter or a failed O2 sensor P1512 - intake manifold shutter valve is stuck - may be caused by the O2 sensor, but may not I recommend replacing your O2 sensor first and see
...P0421 how to fix it. which o2 sensor gets replaced? P0421: Warm Up Catalyst Efficiency Below Threshold (Bank 1). This could apear because of a bad O2 sensor on the catalytic converter on bank 1. Or ...
P0421, P0300 OBD II codes how to fix go to this site it has all the info you need (www.obd-codes.com/p0421) or put p0300 on the end for the other code, but basically the first code means your ...
...Catalyst system bank 1 taken from: http://forums.evolutionm.net/lancer-troubleshooting/349095-code-p0421-call-mitsu-before-you-do-anything.html Code P0421- Call Mitsu before you do anything! I
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