Catalytic converter effiecency failure.
Catalytic converter efficiency failure.
Trouble code P0420 means:Catalyst system efficiency below threshold
Trouble code P0420 means:Catalyst system efficiency below threshold
Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)
Trouble code P0700 means: Automatic Transmission Control System Malfunction You need to check the TCM for codes
P0420 Catalyst System Efficiency Below Threshold (Bank 1)
Usual first sign is a check engine light with a code P0420.Usual first sign is a check engine light with a code P0420.
If there are no exhaust leaks or other codes, the catalytic converter has failed. You will need to replace it.
Trouble code P0420 means:Catalyst system efficiency below threshold
The 2007 Chrysler PT Cruiser OBD 2 port is under driver side dash next to kick panel
You use a scan tool.
Trouble code P0420 means:Catalyst system efficiency below threshold