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1996 Mercury Mystique GS 2.0L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
what would cause the a rich exhust were can i start to look?
FIX posted 9/10/2003
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | FMC1554445 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| 167 | o2 heater circuit |
| 172 | system rich |
Message Closed w/FIX
Vehicle Data
1996 Mercury Mystique GS
| VIN | FMC1554445 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| 167 | o2 heater circuit |
| 172 | system rich |
Video