|
2002 Hyundai Elantra GLS 2.0L Excessive Emissions, Poor Fuel Economy
This vehicle is giving a reading on o2 sensors when the engine is off (not running) we have trried a good known computer and the problem is still the same. Both o2 sensors are reading the same 420 and 424 . I did read another post who had the similar problems ...
FIX posted 6/26/2012
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 4 Replies Received (View Replies)4 Replies Received (Hide Replies)
|
Message Closed w/FIX
|
4 Replies Received
4 Replies Received
Related Documents & Media | VIN | KMHDN45D12 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
| Misc. | P0420 |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 Hyundai Elantra GLS
| VIN | KMHDN45D12 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
| Misc. | P0420 |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video