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1991 Ford Thunderbird 5.0L Excessive Emissions
This car came in for a emission fail and we found that the cat will pass fine in the shop. We tested data and found that the fuel trim was always positive, we also found a week o2 a sticking iac and a dirty fuel system. After replacement af both o2s and the ia...
FIX posted 2/6/2002
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| VIN | 1FAPP60T3M |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | US FED |
| Symptoms | Excessive Emissions |
| Occurs | Hot, on Accel, Intermittently |
Message Closed
Vehicle Data
1991 Ford Thunderbird
| VIN | 1FAPP60T3M |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | US FED |
| Symptoms | Excessive Emissions |
| Occurs | Hot, on Accel, Intermittently |
2 Replies Received
2 Replies Received
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