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Home >> Ford >> 2003 >> Crown Victoria Base, 4.6 9 >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications >> Mechanical Checks >> Valve Clearance

Valve Clearance

NOTE: All models are equipped with hydraulic valve lifters. Valve adjustment is not required if equipped with hydraulic lifters. If valves are noisy or incorrect clearance is suspected, worn components are indicated. Check collapsed valve lifter clearance. See appropriate article in ENGINES.
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