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Home >> Ford >> 1998 >> Mustang Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Engine Testing - Mustang >> Idle Speed & Ignition Timing >> Idle Speed
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Idle Speed

IDLE RPM SPECIFICATION (1)

Application RPM
3.8L
A/T 675-725
M/T 700-750
4.6L 630-680
(1) Idle speed is not adjustable. Specifications are for reference purposes only.