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1989 Ford F-150 Custom 4.9L Surge, Cuts out, MIL Lamp on
Hello all, This truck has us stumped, the problem it has is when under load accelerating(near WOT)the truck will surge and buck severely and at times will nearly stall but won't. I have noticed that the tach will drop for a couple of seconds when occur...
FIX posted 9/28/1999
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| VIN | 1FTDF15YXK |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / efi |
| Emissions | obdI |
| Symptoms | Surge, Cuts Out, MIL Lamp On |
| Occurs | Cold, Under Load |
| Misc. | Regular Cab |
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Vehicle Data
1989 Ford F-150 Custom
| VIN | 1FTDF15YXK |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / efi |
| Emissions | obdI |
| Symptoms | Surge, Cuts Out, MIL Lamp On |
| Occurs | Cold, Under Load |
| Misc. | Regular Cab |
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