1996 Ford Crown Victoria LX 4.6L Spark Knock
Spark knock under light acceleration in any gear sounds like heads are coming off. Noise stops if you give it more gas. EGR system clear. Monitored egr vacuum signal and egr valve is wide open
FIX posted 9/22/2004
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Vehicle Data1996 Ford Crown Victoria LX
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Vehicle Data
1996 Ford Crown Victoria LX
VIN | 2FALP74W2T |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Spark Knock |
Occurs | Hot, Under Load |
Misc. | Crown Victoria |