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1994 Ford Crown Victoria 4.6L MIL Lamp on, backfire on accel
car backfires on [...] codes and tryed [...] and replaced the [...] and the crank sensor checked air pump for [...] ok test drove car run a little better but still backfires on hard [...] help please
FIX posted 3/30/1999
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Related Documents & Media 
| VIN | 2FALP71WIR |
| Engine | 4.6 L / 8 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Backfire on Accel |
| Occurs | Always, on Accel, Intermittently |
| Misc. | 4 Door |
Trouble Codes
| 157 | mass air flow |
| 214 | cylinder id problem |
| 232 | coil 1.2.3.4 prim ckt.problem |
| 332 | egr valve not opening |
| 337 | evp or dpfe problem |
| 543 | fuel pump ckt.open between battery and eca |
Message Closed w/FIX
Vehicle Data
1994 Ford Crown Victoria
| VIN | 2FALP71WIR |
| Engine | 4.6 L / 8 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Backfire on Accel |
| Occurs | Always, on Accel, Intermittently |
| Misc. | 4 Door |
Trouble Codes
| 157 | mass air flow |
| 214 | cylinder id problem |
| 232 | coil 1.2.3.4 prim ckt.problem |
| 332 | egr valve not opening |
| 337 | evp or dpfe problem |
| 543 | fuel pump ckt.open between battery and eca |
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