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1986 Ford LTD Crown Victoria LX 5.0L Poor Idle Quality, Surge, Poor Fuel Economy
Working on a 86 Crown Vic. 5.0. Bad surge, low idle to 1800. Replace idle air controler, 02 sensors, map sensor, ignition pickup, ignition module. Has good fuel pressure. Cleaned EGR and everything around throttle plate and MAF. Truely has all of us scratching...
Summary posted 1/14/2009
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17 Replies Received
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Related Documents & Media | VIN | 2FABP43F1G |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 12 | low idle speed |
| 41 | system lean |
| 91 | 02 lean |
Message Closed w/Summary
Vehicle Data
1986 Ford LTD Crown Victoria LX
| VIN | 2FABP43F1G |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 12 | low idle speed |
| 41 | system lean |
| 91 | 02 lean |
Video