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1998 Ford F-150 XL 4.2L Misfire, MIL Lamp on
scanned pcm and had codes 302, 303 & 171. have good injector pulse, have good spark at the plugs, good fuel pressure. r&r the upper intake and replaced the upper intake gasket and cleaned out the egr ports that were stopped up. the #2 & #3 cylinders are dead. ...
FIX posted 9/11/2003
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Related Documents & Media | VIN | 1FTZF1727W |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
Trouble Codes
| 171 | |
| 302 | cyl 2 misfire |
| 303 | cyl. 3 misfire |
Message Closed w/FIX
Vehicle Data
1998 Ford F-150 XL
| VIN | 1FTZF1727W |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
Trouble Codes
| 171 | |
| 302 | cyl 2 misfire |
| 303 | cyl. 3 misfire |
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