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2003 Ford GRAND MARQUI 4.0L Spark Knock
Posted to Ford Driveability on 7/6/2004 13 Replies

I have 1 Grand [...] concern of this vehicle is spark [...] problem comes intermittently. If i give gas suddently slightly [...] fuel condition, spark plug, cooling system .everything is normal. please tell me a suggetion to solve this problem

13 Replies Received (View Replies)

 
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car Vehicle Data

2003 Ford GRAND MARQUI

VIN 2MEHM74W93
Engine4.0 L / 8 cyl
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsSpark Knock
OccursUnder Load, Intermittently
Message Closed

car Vehicle Data

2003 Ford GRAND MARQUI

VIN 2MEHM74W93
Engine4.0 L / 8 cyl
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsSpark Knock
OccursUnder Load, Intermittently