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2001 Hyundai Santa Fe LX 2.7L MIL Lamp on
After verifying code with scope, I replaced cat with reman unit along with exhaust manifold for cracks and the B1S1 O2 because it was seized in the manifold. Code reappeared in pending and after checking Mode 6 for cat test found it was failing worse than the ...
FIX posted 3/16/2008
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Message Closed
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Related Documents & Media | VIN | 3GH4956L13 |
| Engine | 2.7 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
Message Closed
Vehicle Data
2001 Hyundai Santa Fe LX
| VIN | 3GH4956L13 |
| Engine | 2.7 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
Video