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1996 Mercury Grand Marquis GS 4.6L Poor Idle Quality, Hesitation, Stall, MIL Lamp on, hard/rough start
Hello Readers; This Grand Marquis has a hard start cold problem. Also the MIL comes on after a longggg drive, stating lean condition bank 1 & 2. I am not that familiar with these 4.6 engines, and at this point looking for a direction to go in diag. this proble...
FIX posted 12/10/2002
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Message Closed w/FIX
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20 Replies Received
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Related Documents & Media | VIN | 2MELM74W6T |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Stall, MIL Lamp on, Hard/Rough Start |
| Occurs | Cold |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1996 Mercury Grand Marquis GS
| VIN | 2MELM74W6T |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Stall, MIL Lamp on, Hard/Rough Start |
| Occurs | Cold |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video