Mechanics

FORD TAURUS CATALYTIC CONVERTER PROBLEM

2001 Ford Taurus • 133,900 miles

OEM code 0420
Catalyst efficiency low bank 1
oxygen sensor monitor the catalytic converters ability to store oxygen
Probable cause
Catalytic converter defective
Avatar
Guest
March 27, 2013.



Cat has failed and needs to be replaced.
Roy

ASEMaster6371
Mar 27, 2013.