gringitaloka
New member
- Jan 5, 2009
- 2
- 0
- 1
...can make it go away? At this point I really don't care if there is a problem with the vehicle. I just need it to be gone so that I can get the Safety Inspection passed on it. I took the vehicle to AutoZone and this is what the car is saying:
P0420
Definition:
Catalyst efficiency low-bank 1
Explanation:
The oxygen sensors monitor the catalytic converters ability to hold oxygen.
Probable Causes:
1.-Catalytic Converter Defective (Failure possibly due to #2, #3, or #4)
2,-Engine Misfire or Running Condition
3,-Large Vacuum Leak
4.-Engine oil leakage into exhaust-valve guide seals, piston rings
P0420
Definition:
Catalyst efficiency low-bank 1
Explanation:
The oxygen sensors monitor the catalytic converters ability to hold oxygen.
Probable Causes:
1.-Catalytic Converter Defective (Failure possibly due to #2, #3, or #4)
2,-Engine Misfire or Running Condition
3,-Large Vacuum Leak
4.-Engine oil leakage into exhaust-valve guide seals, piston rings