Car running rich and other things
10-24-2010, 11:38 PM
#1
Car running rich and other things
My car has been running rich I believe and now I am sure my cats are bad. The exhaust fumes are horrid now and the car sounds different. It
just threw codes:
P0410 AIR System
P0420 TWC System Low Efficiency Bank 1
P0430 TWC System Low Efficiency Bank 2
How do I fix this? New rear O2 sensors? If I replace them, how do I ensure they aren't fouled again?
just threw codes:
P0410 AIR System
P0420 TWC System Low Efficiency Bank 1
P0430 TWC System Low Efficiency Bank 2
How do I fix this? New rear O2 sensors? If I replace them, how do I ensure they aren't fouled again?
