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1996 Mercury Sable LS 3.0L Poor Idle Quality, Misfire, MIL Lamp on
Have a Sable with rough idle and check engine light. Has misfire codes for cylinders 1,2 and 3. All on bank #1. Long term fuel trim on bank 1 is -18%, Long term fuel on bank 2 is 20%. Check for vacuum leaks at intake manifold, none detected. Unsure why bank 1 ...
Summary posted 5/12/2004
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Related Documents & Media | VIN | 1MELM53S9T |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0301 | Cylinder 1 Misfire Detected |
| P0302 | Cylinder 2 Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
Message Closed w/Summary
Vehicle Data
1996 Mercury Sable LS
| VIN | 1MELM53S9T |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0301 | Cylinder 1 Misfire Detected |
| P0302 | Cylinder 2 Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
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