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1996 Ford Crown Victoria LX 4.6L Spark Knock
Posted to Ford Driveability on 8/10/2004 19 Replies

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

19 Replies Received (View Replies)

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car Vehicle Data

1996 Ford Crown Victoria LX

VIN 2FALP74W2T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSpark Knock
OccursHot, Under Load
Misc.Crown Victoria
Message Closed

car Vehicle Data

1996 Ford Crown Victoria LX

VIN 2FALP74W2T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSpark Knock
OccursHot, Under Load
Misc.Crown Victoria