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1990 Ford F-150 Custom 4.9L Excessive Emissions, Hesitation, Surge
Problem exist trying to time engine. When engine timeing
is set at 10 degress, idle is smoothe but no power Reset
timing to 25 Degrees BTDC engine makes power but hesitates
around 1500 rpm.
FIX posted 6/10/1998
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| VIN | 1FTDF15Y7L |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / MULTI PORT FI |
| Emissions | OBD I US EMMISSION |
| Symptoms | Excessive Emissions, Hesitation, Surge |
| Occurs | Always |
| Misc. | Calib. Code 0-51F-R02 |
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Vehicle Data
1990 Ford F-150 Custom
| VIN | 1FTDF15Y7L |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / MULTI PORT FI |
| Emissions | OBD I US EMMISSION |
| Symptoms | Excessive Emissions, Hesitation, Surge |
| Occurs | Always |
| Misc. | Calib. Code 0-51F-R02 |
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