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1999 Mercury Cougar 2.5L MIL Lamp on
Car runs great. light comes on (forgot to write down code) Catalst efficiency is low. Need some help on this issue. I was thinking of replacing downstream o2s??? Need some help on this one. Thanks, Ron
FIX posted 3/27/2004
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Message Closed w/FIX
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26 Replies Received
26 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 2.5 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1999 Mercury Cougar
| VIN | [No VIN Available] |
| Engine | 2.5 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
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