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1998 Mercury Grand Marquis GS 4.6L Excessive Emissions
Hello Techs, I have this car that failed NOx, I ckecked the system, I found the computer is not grounding the egr solenoid. I looked in all data and it said that the computer looks at engine rpm, egr DPFB, cts, tps, and engine vacuum. I drove the car at differ...
FIX posted 7/5/2004
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Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Message Closed
Vehicle Data
1998 Mercury Grand Marquis GS
| VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
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