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1996 Mercury Grand Marquis LS 4.6L MIL Lamp on
Car came in about 3 weeks ago with the check engine light on. The code were p0171,po174, and p0430, explained the situatuion to the customer and replaces mass air flow meter and waited to see if p0430 returned. the code did return so we replaced the left conve...
FIX posted 9/19/2012
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Message Closed w/FIX
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16 Replies Received
16 Replies Received
Related Documents & Media | VIN | 2MELM75W7T |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1996 Mercury Grand Marquis LS
| VIN | 2MELM75W7T |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
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