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1991 Ford Aerostar XL 3.0L Excessive Emissions, Poor Fuel Economy
Hi guys. This is one wierd Ford. It came in with a poor milage, rough running complaint. Sure enough, the O2 is dead at .010V. Replaced and now it's 1.000V. Creating a vacuum leak or snap throttle makes no difference. It's running really rich. Sound easy, righ...
FIX posted 9/17/2001
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Message Closed w/FIX
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| VIN | 1FMDA31U0M |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 42 | rich |
Message Closed w/FIX
Vehicle Data
1991 Ford Aerostar XL
| VIN | 1FMDA31U0M |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 42 | rich |
8 Replies Received
8 Replies Received
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