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Ford
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1998
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Ranger Splash, 2D Pickup, 2.5 C, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Basic Engine Testing - 2.5L
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Idle Speed & Ignition Timing
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Idle Mixture Adjustment
Idle Mixture Adjustment
NOTE:
Idle mixture is not adjustable. If idle mixture is incorrect, see TESTS W/CODES - 2.5L article.