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1997 Mazda 626 DX 2.0L MIL Lamp on
check engine light keeps coming on after a day or so of driving vehicle. For the most part, the two O2 sensors are the same, with the second one either .1 volt higher or lower. Sounds like a bad converter. Have put three different converters on the vehicle and...
FIX posted 10/11/2002
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Message Closed w/FIX
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8 Replies Received
8 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Mazda 626 DX
| VIN | [No VIN Available] |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video