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Mazda
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1986
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B2000 SE-5, 2D Pickup
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Repair and Diagnosis
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Engine Performance
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System
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Feedback Carburetor System - 2.0L
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Trouble Shooting
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Fail-Safe Conditions
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Feedback System
Feedback System
Control unit holds A/F solenoid to 30 percent duty (dwell reading is 27°).