2001 Toyota 4Runner "catalytic converters" Questions

...IS THERE ANYTHING ELSE TO CHECK. DTC P0420 - Catalyst System Efficiency Below Threshold (Bank 1)The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and ...

Toyota 4runner catalytic converter replacement HI there, I have a 1995 toyota 4runner V6 4x4 that is not drivable. A mechanic told me that, its catalytic conveter needs to be replace. I would like to ...

...same side that cylinder 1 is on which should be passenger side. Sensor 1 is right in front of the catalytic converter,and sensor 2 is after the

...catalytic converters (driver side and passenger side). The computer code indicates the converter is bad (O2 sensor reading out of range. How do I determine which converter to replace? Also how to ...

...happen to pull a Code for that Check Engine Light? I'm going to guess that when you do you get a Catalytic Converter efficiency low code. If you do replace the Cat & find what killed it, rich ...

2005 Toyota 4Runner I had someone try and steal my Catalytic converter by sawing thru the pipe connected to the back of the converter. They were not able to steal it but left a saw hole thru the pipe.

95 TOYOTA 4 RUNNER.It doesn't go over 30 miles per hour.Toyota dealer can't figure out the reason. Any suggestions? Check fiel pressure, if OK, Check catalytic converter, may be stopped up.

...Feels like not all cylinders are working. Now, it won't start. Husband thinks it's the catalytic converter and the klutch wire (???). has the engine got a miss to ...

idles but will not accelerate Try checking your catalytic converter it may be clogged. You can cut it out and put a test pipe in to check it out.

...emission issues with these vehicles. Not sure, but did you replace the oxygen sensors. Is your catalytic converter still good? Change your muffler first it might have holes in it before