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Mazda
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2021
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MX-5 Miata RF Club, Automatic Trans
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Repair and Diagnosis
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Engine Performance
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System
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On-Board Diagnostic - Engine Control (2 Of 3)
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DTC P050A-00: Cold Start IAC System Performance Problem
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Repeatability Verification Procedure
Repeatability Verification Procedure
Leave the vehicle for 7 hours or more.
Start the engine and leave it idling fori min.