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Home >> Ford >> 2002 >> Crown Victoria Base, 4.6 9 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls - Trouble Shooting - No Codes - EEC-V - Gasoline & NGV) >> Symptoms >> Spark Knock >> Preliminary Checks

Preliminary Checks

WARNING: This page is about a different variant/trim than selected.

Ensure engine is not exceeding normal operating temperature. Check cooling system for overheating, correct coolant level and coolant concentration. If cooling system is overheating, repair as necessary. See appropriate article in ENGINE COOLING.

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