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1999 Mercury Grand Marquis GS 4.6L Poor Fuel Economy
Hi folks, Customer has arrived to workshop with the complaint to a heavy expense of petrol of 20 litres / 100 km. The exhaust gases on all modes correspond norm. At viewing on Mastertech (Vetronix) in a mode Ford OBDII - Data list the discrepancy of parameters...
FIX posted 2/16/2002
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | 2MEFM74WXX |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| P1780 | Shift Control System Malfunction |
Message Closed w/FIX
Vehicle Data
1999 Mercury Grand Marquis GS
| VIN | 2MEFM74WXX |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| P1780 | Shift Control System Malfunction |
Video