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1998 Mazda Millenia S 2.3L MIL Lamp on
Vehicle has what appears to be a classic converter efficiency issue. What puzzles me is when watching both the front and both the rear O2 sensors on my Modis in scope mode, it appears both rears are switching almost identical to the fronts yet it only sets a b...
FIX posted 2/22/2008
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Message Closed w/FIX
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8 Replies Received
8 Replies Received
Related Documents & Media | VIN | JM1TA2224W |
| Engine | 2.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1998 Mazda Millenia S
| VIN | JM1TA2224W |
| Engine | 2.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video