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1990 Ford F F700 7.0L Excessive Emissions, Hesitation, decell back fire
checked the basics, fuel pressure and volume normal. cap,rotor,plugs and wires replaced along with fuel filter. checked ignition timing . found timing at 43 deg btdc. reset timing to 10 btdc. operator said truck ran fine for 40 minutes, back firing was g...
FIX posted 11/28/2000
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| VIN | 1FDNF70K4L |
| Engine | 7.0 L / 8 cyl / GAS |
| Trans | 0-speed Automatic |
| Delivery | CARB / holley 4bbl |
| Emissions | us federal emissions |
| Symptoms | Excessive Emissions, Hesitation, Decell Back Fire |
| Occurs | Always, on Decel, Lacks Power |
| Misc. | Single Axle Dump Truck |
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Vehicle Data
1990 Ford F F700
| VIN | 1FDNF70K4L |
| Engine | 7.0 L / 8 cyl / GAS |
| Trans | 0-speed Automatic |
| Delivery | CARB / holley 4bbl |
| Emissions | us federal emissions |
| Symptoms | Excessive Emissions, Hesitation, Decell Back Fire |
| Occurs | Always, on Decel, Lacks Power |
| Misc. | Single Axle Dump Truck |
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